Posts Tagged ‘astronomy’

Celestron Skyscout

Friday, March 5th, 2010

Celestron Skyscout

Astronomy for children 4-10 years

There's nothing like sitting outside in the dark with his sons and his eyes the night sky. Time stops to reflect on the enormity of the universe and their place in it. Poetry comes to mind is trying to explain to your child how he is 100 years people had no television and 500 years ago, may actually represent a man on the moon. " Speaking of the constellations brings more to talk about old stories to see the stars and realize their vision of the outer world of Rare hereditary condition in their lives. Even a period of three years, may fall under the spell of the sky. Each child must be able to look toward the sky, we understand that our earth rotates at a Speed of 800 miles and hours, and seeing what the stars are dying suns millions of light years. Better yet, however, is for a child (or adult) to be able to recognize the constellations and planets. It is a Basic skill like how to juggle, play the harmonica or how to score a baseball game. None is necessary for survival in the world, but part of a set of core competencies that make life fuller, more nuanced and more interesting.

However, if you're like me, this is not information that you never learned in school. Amateur astronomy, the font of inspiration for astrophysicists, is not taught in school. It's like being nonexistent in "How to deal in securities" that has saved a bundle that if they had a course like that in college. Fortunately, like many things in the long list of "things I wish I had learned in school, there are ways to reduce the gap in their knowledge and their children.

First, obviously, is a trip to the local museum and a planetarium. Unsurprisingly, I've never done that with my children. Instead, I jumped out of tools available to watch at home and take us on a trip anywhere I think there will be a big black sky, we examine all. For all means, go to the local planetarium. Better yet, if there is an observatory, to observe that in a summer night, sure.

However, if you have children not attending a planetarium show or stay late to take the road Observatory, here are some other ideas:

1. Buy or use a Good set of binoculars to observe the moon. A telescope at an early stage is Over and children have difficulty delaying gratification when configured. A good pair of binoculars, travel perhaps small you can easily bring the moon close enough to stimulate serious conversation about stars, planets, moons and travel space. I have a small pair of binoculars with the resolutions of Nikon 9x25 Travelite. The prices are below $ 100 for what was once a luxury. They are sufficiently small to be easily carried in a jacket pocket and I carry with us in all family trips, watching the moon, but also because children love seeing things: birds, animals, neighbors with them. And, as I always say, "is for children, always a good tactic to satisfy his desire for the Middle Ages This pinball machine, slot-car set-up, train or model you want since I was nine years old.

2. Try a home planetarium. Do not laugh. Especially if it is miles away from a science museum or have young children like me, this might be a good option for children to become familiar with the concept of system solar. At $ 29.95, do not expect the movie 2 stars serve popcorn for the show, but the price is right for the semi-sophisticated tool that is. The Star Theater is a transparent globe with stars and constellations printed. The interior is a halogen bulb, and when in turn, gives a projection on the walls and the roof of the night sky. So, okay, with lights illuminating everything "is not" a star, the idea is a bit upside down, but A child's idea. A CD is included with the game, and a soft voice, the narrator tells the heavens. I found the description of the CD that is both basic and interesting, sometimes - just enough light for my six years, but it is clear that my snoring for two years. The planet itself can be taken out, and Glow-in-the-dark print, can be used as a map of heaven (read the other tools for that). In addition, the theater comes with a meteor "doer" Children can play with the project, the asteroids in the ceiling, while fighting for control so they can show the Big Dipper. I can not imagine using this device thousands of times, but my daughter is fascinated by the idea of stars and planets on the walls and regularly ask for a star.

3. A basic tool is a map to find the constellation of stars in the night sky. I recommend Star Finder. There are plenty to choose from at Amazon. We have something similar to the planisphere of Orion. It's simple and easy to use. $ 1.99 Therefore, try Glow-In-The-Dark Star Finder and let me know what you think. At this price, you can not go wrong. As the review of the Amazon, says, "When you are under the sky, Leo was trying to discern the western horizon, less is more. Try juggling with a volume of astronomy and a flashlight and ends with more mosquito bites comments of stars. A star line is we need a fine paper machine and light that can be manipulated to show the sky as seen, whatever the month and time night. Specific to the middle latitudes of the northern hemisphere, there is also a Table showing the expectation of Venus, Mars, Jupiter and Saturn, month by month until 2000. The stars are represented by the extent of which is a line identifying each zodiac constellation zodiac, showing how it appears in heaven, and most useful of all, the stars are coated with a light treatment that makes them glow in the dark, so you can see what they want without ruining your vision of the night with flashing lights. Stargazer This is a simple but elegant superbly manufactured aid.

These star charts are simple cardboard objects, the size of a magazine and as thick as a few pieces of cardboard. No Glow-in-the-dark require that you place a piece of red plastic on his flashlight to read in the dark, or eyes will never be able to come and go and make a sky map.

If your budget allows, check out the Celestron SkyScout Planetarium officials. I have not seen gadget race, but it seems magical.

Another take on the same topic is the stellar range, which allows you to look through a telescope-style device to see stars that appear in the sky. Around $ 40 is more expensive and cumbersome, and probably over-kill most.

4. Attach stars shine in the darkness of your roof. This is a very low cost that adds a magical touch to the room, both the child and at bedtime. The stars are barely visible in a white ceiling, but they are very light after lights out. It is easy to apply simple constellations (Think Big and Little Dipper) and the stars are easy to remove surface painted.

5. And finally, check out the telescopes at a given time. Not having any real experience (for now) on this subject, I can only suggest take a look at the selections below. Both National Geographic and Discovery Store are a good choice of materials and providing good education for most scientific projects. Store Telescope Science Tools at National Geographic!

Find free online guide to the best Kid The activity of websites. Keep your kids amused.

About the Author

Paul B

TELESCOPES.COM (Celestron skyscout - Personal Planetarium)

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Celestron SkyScout


Celestron SkyScout "Astronomy For Beginners SD Card


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Celestron SkyScout Rechargable Speaker


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Celestron SkyScout Personal Planetarium


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Celestron SkyScout Planetarium 93970 GPS Sky Star Guide


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Celestron SkyScout Connect Sky Scout Telescope Control


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Celestron SkyScout Sky Scout Brand New never used


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Celestron SkyScout All About the Stars Card - Sky Scout


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Celestron SkyScout Astronomy for Beginners Sky Scout


Celestron SkyScout Astronomy for Beginners Sky Scout


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New Celestron Skyscout Personal Planetarium


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Celestron 93980 SkyScout Connect Adapter NEW!


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Celestron SkyScout Scope 90 (213 x 90mm) Telescope


Celestron SkyScout Scope 90 (213 x 90mm) Telescope


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Celestron  Rechargeable SkyScout Speaker


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Celestron NexStar 5' & skyscout, Meade lens


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Celestron SkyScout Personal Planetarium Handheld GPS


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Celestron SkyScout Personal Planetarium 93970: 93970


Celestron SkyScout Personal Planetarium 93970: 93970


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NEW Celestron SkyScout Speaker - 93985 for SkyScout


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Celestron Rechargeable SkyScout Speaker NEW Black


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Celestron SkyScout Personal Planetarium


Celestron SkyScout Personal Planetarium


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...

Celestron SkyScout Telescope Kit - Celestron SkyScout Planetarium w/ SkyScout TelescopeCelestron SkyScout Telescope Kit - Celestron SkyScout Planetarium w/ SkyScout Telescope Model SCOPE-KIT


Celestron SkyScout Telescope Kit - Celestron SkyScout Planetarium w/ SkyScout TelescopeCelestron SkyScout Telescope Kit - Celestron SkyScout Planetarium w/ SkyScout Telescope Model SCOPE-KIT


$399.99


We are proud to introduce the Celestron SkyScout to you at a DISCOUNTED price! OpticsPlanet.com is an Authorized US Celestron Premier Plus Dealer, has started shipping one of the coolest Astronomy toys one can buy - Celestron SkyScout! The device is a joint effort by...

Celestron SkyScout ® Personal Planetarium ® and Celestron Firstscope ® Telescope and Sky Chart


Celestron SkyScout ® Personal Planetarium ® and Celestron Firstscope ® Telescope and Sky Chart


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* Celestron SkyScout Personal Planetarium identifies celestial objects instantly with the click of a button.
* Locates over 6,000 stars, planets and constellations from built-in celestial database and provides scientific information for each object.
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Celestron 93985 SkyScout Speaker (Black)


Celestron 93985 SkyScout Speaker (Black)


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FEATURES Rechargeable Lithium-ion battery charges from computer USB port: 1 Nylon lanyard to hand speaker around your neck: 2 Expandable woofer for optimum sound quality: 3...

Celestron 93992 All About the Stars Expansion Card


Celestron 93992 All About the Stars Expansion Card


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FEATURES Topics include:: 1 Color of the stars: 2 Luminosity & magnitude: 3 Stellar evolution: 4 Astro trivia: 5...


Eyepiece Barlow

Wednesday, March 3rd, 2010

Eyepiece Barlow

Bushnell Northstar Telescope Review

Features:

- RVO (Real Voice Output) - Bushnell is known for creating high-technology revolution. The RVO really give you a ride across the sky.

- 20,000 objects database - Database North Star is actually pre-programmed with more than 20,000 objects that the telescope will automatically find Celestrial for you, all you have to do is look.

- Red Dot Finder - This incredible package for an additional ridiculous and will help you center objects in the sky.

- Quick Release Tripod - this monster is not only easy to use, but also is easier to move. The quick release tripod provide easy installation and Tear. Nothing like a time saver!

Specifications:

- Focus distance of 700 mm x 3 "

- 1.25 "Eyepiece

- Power-boosting Barlow Lens

Bushnell Telescopes have traditionally been geared to the average man's experience might not be too astronomical. With the Bushnell Northstar, we see the same thing. I think this would be the perfect telescope for anyone who just astronomy.

The installation process is simple. Once you've mounted the telescope on the tripod, all you have to do is lock in 2 stars in the sky. After closing in 2 stars, the telescope is already calibrated and ready to begin the tour. Celestial Objects NorthStar database contains Over 20,000 different items, all you have to rely on choose the desired view and the telescope does the rest. The RVO (Real Voice Output) will give you an audio tour as well, giving the names of the stars and constellations and their mythological origins.

My conclusion is, if just come in astronomy research and a large telescope, look no further, you've found! For the price you have found a sacred relationship! The Hubble Bushnell Northstar Magnify get 2 thumbs up Space.

About the Author

Kirby Yardley is an expert. He shops at MagnifySpace.com

Grab your Bushnell Northstar Telescope today at MagnifySpace.com!

How to Buy a Telescope : Telescope Buying Guide: Barlow Eyepiece

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Meade 1.25


Meade 1.25" 2x Shorty BARLOW, Telescope, Eyepiece, NIB


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Celestron 2x Barlow for .965


Celestron 2x Barlow for .965" Telescope Eyepiece - NEW


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2" yellow Barlow, focuser Caps for Telescope eyepiece


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.965inch 3X telescope eyepiece barlow lens


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Astro Optics 2.3x Barlow for .965


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.965


.965" Telescope three Eyepiece and barlow kit


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Meade 1.25


Meade 1.25" eyepiece and barlow kit for telescopes NEW!


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Rini 1.25


Rini 1.25" 0.7X telescope reducer eyepiece barlow


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2" Barlow Eyepiece Adapter w/Compression Ring 2"to1.25"


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Celestron 2x BARLOW-Telescope Eyepiece- Meade, Orion


Celestron 2x BARLOW-Telescope Eyepiece- Meade, Orion


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Meade 1.25


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2X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


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3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


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Celestron 2x Ultima Barlow for Telescope Eyepiece - NEW


Celestron 2x Ultima Barlow for Telescope Eyepiece - NEW


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Celestron 1.25


Celestron 1.25" 3x Barlow for Telescope Eyepiece - NEW


$19.99


Meade .965


Meade .965" 2x Quality Barlow for Telescope Eyepiece


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Celestron Plossl telescope eyepieces (eyepiece) barlow


Celestron Plossl telescope eyepieces (eyepiece) barlow


$109.99


31,7mm (1.25


31,7mm (1.25") Achromatic Super Barlow Lens Eyepiece 2x


$14.99


2X BARLOW EYEPIECE ADAPTER TELENEGATIVE ADAPTER


2X BARLOW EYEPIECE ADAPTER TELENEGATIVE ADAPTER


$0.99


2 inch 1.5x BARLOW for use withTelescope & Eyepiece


2 inch 1.5x BARLOW for use withTelescope & Eyepiece


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Tele Vue Barlow Lens, 2x, 2 (Big Barlow) with Brass Clamp Rings.


Tele Vue Barlow Lens, 2x, 2 (Big Barlow) with Brass Clamp Rings.


$184.00


Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations.Tele Vue's 2" 2x BIG Barlow, 1 1/4" 2x and 3x Barlows were envisioned as magnification windows. Multi-coated high index glasses assure op...

Orion Shorty 2x Barlow Lens, 1.25


Orion Shorty 2x Barlow Lens, 1.25


$43.95


Give your scope a power boost! Orion's Shorty barlow lens doubles the power of any eyepiece it's used with. For about the price of a single telescope eyepiece or less, this practical accessory effectively doubles the number of eyepieces at your disposal. It gets its name from its compact size. The Shorty barlow lens is just 3" long end to end - about half the length of a standard barlow lens. It's...

Orion Tri-Mag 3x Barlow Lens 1.25


Orion Tri-Mag 3x Barlow Lens 1.25


$53.95


For those observing targets where you need more power than your eyepieces alone can provide, we offer the Tri-Mag. It gives a big 3x magnification boost to any 1.25" eyepiece it's used with. This is desirable for lunar and planetary observing and for extracting higher powers from "fast" telescopes such as f/5 and f/4 refractors and reflectors. The Tri-Mag utilizes a multi-coated achromatic "negati...

Tele Vue 3x Barlow Lens, 1.25.


Tele Vue 3x Barlow Lens, 1.25.


$98.00


Tele Vue Barlows: "An Optically Perfect Window" Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. Tele Vue's 1 1/4" 2x and 3x Barlows were envisioned as magnification windows. Multi-c...

Meade 50AZ-T Refractor Spotscope - Silver


Meade 50AZ-T Refractor Spotscope - Silver


$79.99


MEADE 50AZ-T 50mm Compact Refracting Telescope NEW USA Most people who have never looked through a quality, moderately-priced telescope have no real idea of how much can be observed. Common perceptions are that a telescope capable of showing the rings of Saturn, for example, costs "thousands of dollars," or that reading an automobile license plate from one mile requires a telescope out of a spy no...


Ultra Telescope

Monday, March 1st, 2010

Ultra Telescope

Digital Cameras Snap memorable moments

A Video Camera captures digital images or recording images on a sensor sensitive to light. There are many digital cameras that can record sound and digital camera movingof. With image manipulation can be captured through Digital Video and photos. The restoration of photographs is one of the functions Prime cameras, has all the features to make changes to your photos.

A digital camera captures video or digital recording images on a light sensitive sensor. There is also a digital camera that can multiple record sound and a digital camera movingof. With the manipulation of the captured images can be made through digital video and photos. Restoration Photo is one of the main functions of the cameras, has all the features of the changes in Photography Digital cameras are becoming more smaller every day and features are also growing in it. Choosing a digital camera depends on the user requirement. There are different categories digital cameras, and digital compact cameras, ultra compact, bridge cameras, Digital Slr cameras, linear camera, SLR and compact digital SLRs digital.

Today digital cameras are used in many devices from cell phones to personal digital assistants and vehicles. The Hubble Space Telescope and other astronomical devices specialized digital cameras. There are high-tech digital cameras on the market that can take pictures underwater. Analog Digital Underwater SeaLife are very useful, and anything artistic diving under the sea.

Give plenty of notice beforehand Photographer with details their intimate wedding theme, if any, will be given an overview of the Equipment / etc Camera Lens is necessary to shoot the wedding. A planning careful and time of ceremony / reception of vital information for the photographer who has under his hat so that he / she can capture special moments two sections of the day. (You can be in two places both) for a short interval between the end of the service and reception early will allow time for more photos of the bride / Groom and the wedding guests. A more relaxed atmosphere in the environment without time limit to be here, or there will be Good photos.

The best way to get Great images is to have a great travel camera is easy to use, but also a good feature. When you move, you need to know you photos supplement may at any time with a reliable piece of equipment. This baby smokes to 8 frames per second recorded continuously to being taken advantage of every opportunity to photograph and you can capture multiple photos of moving objects or persons. For example, while watching "The Running of" you have enough pictures Bull Riders detailed air to release these stupid so you can find one with just the right expression of surprise on the unfortunate victims of the face (just kidding).

The introduction of interchangeable known as HD Zoom Lumix G Vario 14-140mm and F4. 0.1.5 are probably exceptional 0-5.8ASPH/MEGA tools on the market, when we know that society is making giant strides in ensuring this product is the best when it comes to the production of Lenses.

With the introduction the set of lenses, photography and movie recording will become an easy and enjoyable experience because the system now works faster contrast and accurate. At the same time, gives a wide and long zoom range up to 14-140mm which is ideal for taking pictures of landscapes or portraits using telephoto Micro Four System Thirds standard.

Always be weary of companies that employ photography to people who describe their marriage photographers. You also have to be questionable sellers with the eloquence that often occur as photographers themselves just to get the habit. For all registration operations with photographers Heartache personally shoots weddings for a living, this will give you peace of mind, why is the photographer so any references you may have to take the best photographs of your wedding.

The most important accessory of a Memory Card from the camera. It is used to store pictures taken with digital cameras. The memory card in your digital camera can be treated as hard disk drives on your computer. The memory card can vary in capacity and additional memory cards are usually either 128 MB or 265 MB. Memory Stick, Compact Flash, Smart Media, etc all different types of memory cards. The memory usage depends on the Type of users of the device, memory card can be reused, but once the photographs on the computer, or copy them to a CD, etc. more card used in digital cameras is 16 MB card, and most digital cameras that use removable storage memory for the purpose of recording images.

The Houses Digital Days are used in many mobile devices, PDAs and mobile vehicles. The Hubble Space Telescope and other astronomical devices are rated digital cameras. There are high-tech digital cameras on the market that can shoot underwater. Digital Cameras are very useful for diving SeaLife, diving and anything artistic under the sea.

The most important accessory of a device's memory card photos. Used to store photos taken with digital cameras. The memory card in the camera can be treated as hard disk drives on your computer. The memory card can vary in capacity and additional memory cards are usually either 128 MB or 265 MB. Memory Stick, Compact Flash, Smart Media, etc. are all different types of memory cards. The memory usage depends on the type of users of the device, the memory card can be reused, but once the photographs on the computer, or copy a CD, etc. most used card in the digital cameras is 16 MB card, and most digital cameras that use removable storage memory for the purpose of recording images.

Restoration of the Rare moments of his life is the most beautiful and expensive. Childhood memories of the graduation ceremony at the university and the lonely walk age is the age of special moments for everyone. All those moments can be captured with a simple click of a button is programmable and can keep alive the long-term memory.

A digital camera captures the image of digital video or by recording images on a light sensitive sensor. There is also a digital camera can record multiple sounds movingof and a digital camera. With the manipulation of images can be captured videos and photographs. Restoring photographs is one of the cameras main functions, has all the features to make changes to your photos.

About the Author

Read about Android Phones and also read about New Samsung Phones and Rugged Cell Phones

The Hubble Ultra Deep Field in 3D

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Meade 1.25


Meade 1.25" 18mm Ultra Wide Angle Telescope Eyepiece


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MEADE LX200 EMC 10


MEADE LX200 EMC 10" Telescope w/Ultra Wedge, Telrad Etc


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10X 25mm ULTRA MINI AMBER LENS BINOCULARS


10X 25mm ULTRA MINI AMBER LENS BINOCULARS


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These handy (only 4 1/2"x 2 1/2"x1 1/2") binoculars are in black rubber coat, stylish to go anywhere. Rubber coat gives better grip. Amber optics allow for visibility in low-light and bright-light settings. 10X 21mm optics. Neck strap, 4"x4" lens cleaning clothe, and belt-attachable tight nylon carrying case included.-SKU (MODEL#): MG-B-20230. -Manufacturer: Hawk. -Material: ABS - rubber c...

8X 21mm ULTRA MINI AMBER LENS BINOCULARS


8X 21mm ULTRA MINI AMBER LENS BINOCULARS


$11.79


These handy (only 3 1/2"x 2 1/2"x1 1/4") binoculars are in black rubber coat, stylish to go anywhere. Rubber coat gives better grip. Amber optics allow for visibility in low-light and bright-light settings. 8X 21mm optics. Neck strap, 4"x4" lens cleaning clothe, and belt-attachable tight nylon carrying case included.-SKU (MODEL#): MG-B-20225. -Manufacturer: Hawk. -Material: ABS - rubber co...

Hubble Ultra Deep Field close-up 5 Photo


Hubble Ultra Deep Field close-up 5 Photo



Hubble Reveals Galactic Drama. A galactic brawl. A close encounter with a spiral galaxy. Blue wisps of galaxies. These close-up snapshots of galaxies in the Hubble Ultra Deep Field reveal the drama of galactic life.Almost every panel shows oddball-shaped galaxies engaged in boxing matches with galactic neighbors. In the panel at top, left, three galaxies just below center are enmeshed in battle, t...


UltraTech International Ultra-ResponShovel - Telescope Handle - 39in


UltraTech International Ultra-ResponShovel - Telescope Handle - 39in



Telescope Handle 39"Non-sparking aluminum models break down to fit into spill kits as small as20 gallon pails. Assemble in just seconds Collapsed size: 19 1/2 x 10 x 3 , fits into 20-gallon or larger spill kitsRugged construction allows shoveling of granular sorbents, sludges and contaminated soil. Tempered aluminum scoop measuring 10" x 11" Shaft constructed of aircraft-quality 6061 T6 aluminum L...


Bushnell Legand Ultra HD 10 x 42 Binocular


Bushnell Legand Ultra HD 10 x 42 Binocular


$299.95


See what the new Legends are made of.

Quite possibly the best binocular system ever made in this class of optics. The Legend Ultra-HD has three key ingredients that make it so: ED (Extra-low Dispersion) Prime Glass which produces a color tuned, high resolution image. Ultra Wide-Band Custom Coating which produces the brightest possible light by coating each lens individually to maximize available ...


Plossl Eyepiece

Thursday, February 25th, 2010

Plossl Eyepiece
Eyepieces for astrophotography with Schmidt-Cassegrain 8 "?

Hello I have an 8 "Celestron Schmidt-Cassegrain, and I a Plössl eyepieces 13mm, a 40mm Plössl, and a 2x Barlow. are manufactured by Celestron. When I do astrophotography that can only take pictures through the eyepiece of 40 mm aperture in the 13mm is too narrow. Is there another Type of eye when a 13mm large hole would have more to look / shoot through? And if so what would be a Good choice? Thank you. I do not know that many different brands, but want the quality at least equal to what I feel now.

Most do not use an eyepiece astrophotographers all. Not me. I take the lens off the camera to the eyepiece of the telescope, and use an adapter to mount the camera in focus. In fact, the telescope, the eye net becomes a super telephoto lens of the camera. For further extension I use a Barlow (only without an eye). But you can do This is called afocal photography, simply take the camera with lens up to the eyepiece. If only one camera with a built in lens is not removable, then you're only option anyway. It makes no difference if a small hole in the eye. Just hold the camera as close as you would your own eyes looking through the eyepiece. Or better yet, get or make a holder to hold the camera at the rate of looking to the eye. Generally, you must be very close, almost touching. But even then you can get a bullet, which is a kind of tunnel, where only the center of the image is not light. Try all different eyes with different settings, if your camera has zoom and see what works best. But to be serious about astrophotography, you need a more advanced camera with a removable lens and full manual operation. There is a cheap instant camera system. And you really need to know what you do. You must know all the reports on focal (related to f stops), shutter Speed, detector sensitivity, dynamic range, saturation, focus calculating the fields of vision and image magnification. It is not easy.

Moon and Saturn

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Meade 0717402 20mm Super Plossl 4000 Telescope Eyepiece


Meade 0717402 20mm Super Plossl 4000 Telescope Eyepiece


$39.00


TELESCOPE EYEPIECE 30MM VIXEN OPTICS PLOSSL 1.25


TELESCOPE EYEPIECE 30MM VIXEN OPTICS PLOSSL 1.25"


$59.95


TELESCOPE EYEPIECE 1.25


TELESCOPE EYEPIECE 1.25" 25MM VIXEN PLOSSL TWIST-UP


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TELESCOPE EYEPIECE 20MM PLOSSL 1.25


TELESCOPE EYEPIECE 20MM PLOSSL 1.25" FULLY MULTICOATED


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Brand New Meade Series 4000 Super Plossl 26mm Eyepiece


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Meade Series 4000 Super Plossl 32 mm Eyepiece


Meade Series 4000 Super Plossl 32 mm Eyepiece


$65.00


VIXEN PLOSSL TELESCOPE EYEPIECE 40MM 1.25


VIXEN PLOSSL TELESCOPE EYEPIECE 40MM 1.25"


$59.95


Meade 9.7mm Super Plossl Telescope Eyepiece NEW! Orion


Meade 9.7mm Super Plossl Telescope Eyepiece NEW! Orion


$24.95


Celestron 32 mm NexStar Best Plossl telescope eyepiece


Celestron 32 mm NexStar Best Plossl telescope eyepiece


$26.00


Celestron 25 mm NexStar Best Plossl telescope eyepiece


Celestron 25 mm NexStar Best Plossl telescope eyepiece


$21.00


Celestron 17 mm NexStar Best Plossl telescope eyepiece


Celestron 17 mm NexStar Best Plossl telescope eyepiece


$21.00


Celestron 13 mm NexStar Best Plossl telescope eyepiece


Celestron 13 mm NexStar Best Plossl telescope eyepiece


$24.00


Celestron 10 mm NexStar Best Plossl telescope eyepiece


Celestron 10 mm NexStar Best Plossl telescope eyepiece


$21.00


Celestron 8 mm NexStar Best Plossl telescope eyepiece


Celestron 8 mm NexStar Best Plossl telescope eyepiece


$21.00


Celestron 6mm NexStar Best Plossl telescope eyepiece


Celestron 6mm NexStar Best Plossl telescope eyepiece


$21.00


Celestron 12.5mm 1.25


Celestron 12.5mm 1.25" Omni Plossl Telescope Eyepiece


$29.99


Celestron 32mm Omni Plossl 1.25


Celestron 32mm Omni Plossl 1.25" Telescope Eyepiece NEW


$39.99


Celestron 6mm 1.25


Celestron 6mm 1.25" Omni Plossl Telescope Eyepiece NEW


$29.99


Meade 9.7MM DS super plossl  telescope eyepiece NEW


Meade 9.7MM DS super plossl telescope eyepiece NEW


$14.95


16mm 1.25inch plossl telescope eyepiece NEW!!


16mm 1.25inch plossl telescope eyepiece NEW!!


$15.95


Orion 10mm Sirius Plossl 1.25 Eyepiece


Orion 10mm Sirius Plossl 1.25 Eyepiece


$45.95


With a wide 50-deg apparent field, our Sirius Plossl line of eyepieces provide clear, sharp images of impressively high contrast. They're suitable all telescope types: reflector, refractor, and catadioptric. Each 4-element Sirius Plossl is fully coated with magnesium fluoride on every air-to-glass surface. Lens edges are blackened to reduce scattering of stray light and maximize contrast. Lenses a...

Meade Super Plössl 6.4mm 1.25-Inch Eyepiece


Meade Super Plössl 6.4mm 1.25-Inch Eyepiece


$32.05


Designed with the very latest in optical glass types, Meade four-element Series 4000 Super Plossls are excellent general-purpose eyepieces. For observing hairline lunar and planetary detail, splitting close double stars, or for resolving faint nebulosity in deep space, Super Plossls optimize the performance of any telescope type.Features:6.4mm focal length52° apparent field1.25" ocular diameter, ...

Meade® 1.25 24mm Series 5000 Super Wide Angle Eyepiece


Meade® 1.25 24mm Series 5000 Super Wide Angle Eyepiece


$84.50


Series 5000 Super Wide Angle eyepieces boast a 68° apparent field-of-view and image resolution that is razor sharp from edge-to-edge. Because of their innovative six-element design, each eyepiece presents objects rich in detail and contrast with virtually no chromatic aberration.Features:24mm focal length68° apparent field1.25" ocular diameter, barrel threaded for filtersSix-element designPremiu...

Meade 07172-02 12.4mm Super Plossl Series 4000


Meade 07172-02 12.4mm Super Plossl Series 4000


$37.99


Designed with the very latest in optical glass types, Meade four-element Series 4000 Super Plossls are excellent general-purpose eyepieces. For observing hairline lunar and planetary detail, splitting close double stars, or for resolving faint nebulosity in deep space, Super Plossls optimize the performance of any telescope type.Features:12.4mm focal length52° apparent field1.25" ocular diameter,...

93343 Celestron 20MM Plossl Eyepiece 1.25 in.


93343 Celestron 20MM Plossl Eyepiece 1.25 in.


$59.00


...


Maksutov Cassegrain

Wednesday, February 24th, 2010

Maksutov Cassegrain
Can someone please tell me what would be a Good telescope for a child of 7 years?

Looking to spend 300.00 or less. I saw one on ebay someone cassegrain.has called Maksutov never heard of this name? any help would be greatly appreciated

Whoa! slow due to going too fast. There are several good telescopes available for children and young people who are very capable of observing instruments. However, telescopes are more young people here that can be classified as toys, or worse, just plain junk. Most immigrants in this hobby are out and frustrated by the telescopes of the media of poor quality fragile than anything else. Having said all this, where do you start? First, a few do not: Do not buy a first telescope sites like eBay, Amazon, department stores and shopping channel. Yes, sometimes you can find bargains there. But we must be very experienced to tell them apart from all those sold trash there. Never buy a telescope that is advertised by its power to increase as 675XPower 60mm bezel! It is a sure sign of a rush Telescope. Do not buy your telescope from a retailer or a manufacturer known as Orion, Celestron and Meade, sometimes called "big three" They sell good quality Equipment at very reasonable prices and support their products 100% In my 48 years experience who has 100 young people (and adults) started in this hobby and the time is an obvious candidate for a telescope of children. This is called the Orion Star Blast "She is the first in this category for several reasons: While it is physically sized boy, this telescope is universally commended for their fine optics. (The company is still version of this scale specifically for astrophotography, and you can not do that unless you have a excellent optical) telescope is a very strong very easy to use editing, perfectly suitable for children and adults. It's cheap, especially considering the quality. Even one years old in September will have no problem about the implementation and enforcement by itself with practice, only a little. Allows you to see many different objects planets, etc. In addition to maintaining interest. Www.telescope.com Check out the catalog and look for the Orion Star no eq ASTRO BLAST version. (Astro version sells for about $ 180 .- That's good, because ultimately you want to get some more eyepieces and other Accessories. Also, check "The initiative learning section has a lot of good information about buying and using telescopes. No, I have stock in Orion) The Schmidt-Type telescope Maksutov telescopes are rather complicated complex equatorial mount that can leave a frustrated young man in a hurry. The idea is to keep things simple and spend money on optics. On the other hand, if it is something more than a little more demanding, you can always switch to a fan with all types of electronic devices. But first you must learn to operate the field application, finding your way to heaven. learn the constellations and many other interesting tasks. The last thing we need is the team struggle unnecessarily complicated at the same time. This telescope also comes with software that will Planetarium hepatitis everything. Children usually have these programs, even when I just started reading the manual. If you have any questions after you get the scope, remember that Orion is famous for its customer service. Just give them a call and meet questions you may have. Adolph

Folding Space - Lunar Transit

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Meade Ext-105 D = 105 m Maksutov Cassegrain Telescope


Meade Ext-105 D = 105 m Maksutov Cassegrain Telescope


$299.00


1200-90 Seben Comet Maksutov Cassegrain Telescope New


1200-90 Seben Comet Maksutov Cassegrain Telescope New


$30.00


Bushnell NorthStar 90mm Maksutov-Cassegrain Telescope


Bushnell NorthStar 90mm Maksutov-Cassegrain Telescope


$333.99


1200-90 Seben Comet Maksutov Cassegrain Telescope New


1200-90 Seben Comet Maksutov Cassegrain Telescope New


$1.25


Meade ETX 90 Maksutov-Cassegrain Telescope f/13.8


Meade ETX 90 Maksutov-Cassegrain Telescope f/13.8


$99.99


BUSHNELL NORTHSTAR  MAKSUTOV-CASSEGRAIN COMPACT TELESCO


BUSHNELL NORTHSTAR MAKSUTOV-CASSEGRAIN COMPACT TELESCO


$341.50


1200-90 Seben Comet Maksutov Cassegrain Telescope New


1200-90 Seben Comet Maksutov Cassegrain Telescope New


$1.00


1200-90 Seben Comet Maksutov Cassegrain Telescope New


1200-90 Seben Comet Maksutov Cassegrain Telescope New


$1.00


iOptron MAK 152mm 1900/f12.5 Maksutov-Cassegrain OTA


iOptron MAK 152mm 1900/f12.5 Maksutov-Cassegrain OTA


$749.00


NEW Bushnell 1300x100 GoTo Maksutov-Cassegrain Teles...


NEW Bushnell 1300x100 GoTo Maksutov-Cassegrain Teles...


$432.36


Orion Apex 127mm Maksutov-Cassegrain Telescope


Orion Apex 127mm Maksutov-Cassegrain Telescope


$409.95


When it comes to telescopes, bigger is better, and you can do no better than the Apex 127 Compact Mak. Its 127mm (5")-diameter optics collects 55% more light through its multi-coated, 5" meniscus lens than that of a 4" scope, putting it in the big leagues for astronomical observing and advanced nature study. But big doesn't mean bulky! Even with a focal length of 1540mm (f/12.1), the Maksutov-Cass...

Orion 150mm Maksutov-Cassegrain Telescope OTA


Orion 150mm Maksutov-Cassegrain Telescope OTA


$619.95


Oh, if we had a nickel for every time we've been asked, "When are you going to come out with a bigger (than 127mm) Mak?" We'd be writing this from our branch office on the Maui beachfront. Cut from island fantasy to astronomy fantasy ... because we've got what you have been wishing for. Our 150mm Mak opens up new vistas of the celestial landscape for your viewing pleasure, putting superior resolvi...

Orion Apex 90mm Maksutov-Cassegrain Telescope


Orion Apex 90mm Maksutov-Cassegrain Telescope


$229.95


With a tube length of 11 inches, a 90mm (3.5") precision-polished fully multi-coated meniscus front lens, and solid uncompromising construction. the Apex 90 Compact Mak is a paragon of portability, optical excellence, and durability. Better still, it's one of the most versatile scopes we offer. The Apex 90 delivers bright, high-contrast images, and with a focal length of 1250mm (f/13.9) you also g...

iOptron SmartStar-G-MC90 8804B GPS Telescope (Astro Blue)


iOptron SmartStar-G-MC90 8804B GPS Telescope (Astro Blue)


$936.00


iOptron's SmartStar-G MC-90 telescope system is the ideal choice for viewing and astrophotography. This 90mm diameter Maksutov-Cassegrain Telescope dramatically reduces the chromatic aberration that plagues its refractor counterparts and has a focal length of 1200mm. This light weight, ultra-compact scope offers a great combination of power and transportability, and brings stargazing to a whole ot...

Meade ETX-125AT (f/15) Maksutov-Cassegrain Telescope


Meade ETX-125AT (f/15) Maksutov-Cassegrain Telescope


$674.95


The Meade ETX-125AT is the ultimate telescope with twice the light collecting area of the telescope permits a much broader range of astronomical study. For the observer who is serious about astronomy, this telescope is a deeply satisfying instrument for a lifetime of astronomical study....


Refractor Telescope

Monday, February 22nd, 2010

Refractor Telescope

How Newton's Telescope Changed the World

Sir Isaac Newton is often considered the greatest astronomer and mathematician of life forever. There a lot of validity of this statement. This article focuses on his famous reflector telescope and describes some of his findings.

A reflector telescope is one that uses a mirror rather than Lenses to bend light and magnify the images. Reflecting telescopes because they are easier to make and can be made in sizes much larger than refractors, are an invention that changed astronomy and our understanding of the universe. The world's largest telescope is forty inches in diameter and reflector telescopes dwarf in comparison. There are several areas of application that the spotlights are more than four inches in diameter.

Why a reflector is better than a refractor

If you are familiar with a prism or a rainbow, one can understand why reflectors are superior to refractors. When light passes through the strips of glass of different colors (or) cross at different angles, causing aberrations or problems images. This is called chromatic aberration and gives a false picture of what we see through a lens. At the time of Newton and glass lens was very primitive and problems of chromatic aberration is not yet overcome. Today, we can manufacture lenses that have almost no chromatic aberration, but we can not make very important. When a lens actually becomes larger, it becomes very heavy and by its own weight distorts the lens and ruin the image.

Newton's telescope solved these problems. Does not pass a mirror without light through it. Just all the light bounces off the surface. No chromatic aberration at all. And because you only have to do bounce light onto the surface of the mirror can be placed on any support structure or base that has a lot of weight in the mirror. In this way, you can build much larger mirrors without any distortion.

It is commonly thought that Newton invented the first reflecting telescope, but it is not true. Credit to the first reflector Monk goes to the Italian physicist and astronomer named Nicholas Zucchi. He published a book on optics in the 1650s and is the book that inspired Sir Isaac Newton to build your own telescope. Zucchi created his first reflector around 1616 while Newton completed his telescope (and famous), the first in 1670. But while Zucchi made some discoveries with his new telescope did not work and was difficult to make and use. It was Newton's telescope that worked very well and has the art and science of reflectors into the world of science.

The true genius of a Newton telescope

All these things are remarkable, but something much more important in astronomy and Newton's telescope. He did not, after all, discover moons around Jupiter like Galileo did, or plot the return of Comet Halley. But what he did was draw on mathematics, astronomy and our understanding of the universe using his telescope and his theory of universal gravitation. He proved mathematically that gravitation was a two-way operation and that while the earth takes on a falling apple so the apple too pulled out of the earth. This has been clearly calculated, and confirmed by the movements of celestial bodies has been enhanced and enabled by the new science of reflector telescopes which we can credit to Newton.

Sir Isaac and his telescope carried out with the work of Copernicus and Galileo by furthering our understanding of the universe we live in and help us realize that there are laws governing the universe. This rule also applies to apples fall and planets revolving around stars.

Newton built the telescope reality that survives today and in the care of the Royal Society of London. Keep exposing him to London and sometimes runs the world as part of an exhibition.

About the Author

Want to learn more about telescopes? Visit the Telescope Nerd:
TelescopeNerd.com

How to Buy a Telescope : Parts of Refractor Telescope

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TELESCOPE REFRACTOR VIXEN 70LF (2.8


TELESCOPE REFRACTOR VIXEN 70LF (2.8") MINI PORTA MOUNT


$299.00


350x50 Refractor Bushnell Telescope (181561) NIB


350x50 Refractor Bushnell Telescope (181561) NIB


$37.95


Celestron 21061 AstroMaster 70 AZ Refractor Telescope


Celestron 21061 AstroMaster 70 AZ Refractor Telescope


$95.00


iOptron 900x70 Refractor Telescope,Red, with EQ-2 Mount


iOptron 900x70 Refractor Telescope,Red, with EQ-2 Mount


$129.95


iOptron 900x70 Refractor Telescope, Blue, with EQ-2 Mnt


iOptron 900x70 Refractor Telescope, Blue, with EQ-2 Mnt


$129.95


NEW Vivitar 50x/100x Refractor Telescope Tripod GIFT


NEW Vivitar 50x/100x Refractor Telescope Tripod GIFT


$24.99


Beginner's Refractor Telescope with Tripod


Beginner's Refractor Telescope with Tripod


$42.79


EMERSON 50X/100X REFRACTOR TELESCOPE W/TRIPOD


EMERSON 50X/100X REFRACTOR TELESCOPE W/TRIPOD


$17.95


Galileo 800mm-72mm Refractor Telescope CC-872


Galileo 800mm-72mm Refractor Telescope CC-872


$129.99


Meade LXD75 AR-6AT 6


Meade LXD75 AR-6AT 6" Achromatic Refractor Telescope


$1,169.00


New White 50mm Refractor Telescope with Tripod w Mount


New White 50mm Refractor Telescope with Tripod w Mount


$59.99


Vivitar Refractor Telescope with Full Tripod NEW


Vivitar Refractor Telescope with Full Tripod NEW


$19.99


Emerson 50X/100X Refractor Telescope with Adjust.Tripod


Emerson 50X/100X Refractor Telescope with Adjust.Tripod


$11.50


Vision VT50 Refractor Telescope


Vision VT50 Refractor Telescope


$9.99


TASCO 49TN REFRACTOR TELESCOPE & MICROSCOPE COMBO


TASCO 49TN REFRACTOR TELESCOPE & MICROSCOPE COMBO


$30.49


Celestron 60mm Refractor Telescope Tripod


Celestron 60mm Refractor Telescope Tripod


$11.99


EMERSON 50x/100x refractor telescope


EMERSON 50x/100x refractor telescope


$12.99


Carson’s Refractor Type Telescope MTEL-50 *BRAND NEW*


Carson’s Refractor Type Telescope MTEL-50 *BRAND NEW*


$34.99


New 400 x 80mm Table Top Refractor Telescope + Tripod +


New 400 x 80mm Table Top Refractor Telescope + Tripod +


$149.99


New White 50mm Refractor Telescope with Tripod w Mount


New White 50mm Refractor Telescope with Tripod w Mount


$59.99


Early 20X Refractor Telescope Built by Galileo with Which He Discovered Moons Orbiting Jupiter Photographic Poster Print


Early 20X Refractor Telescope Built by Galileo with Which He Discovered Moons Orbiting Jupiter Photographic Poster Print



Early 20X Refractor Telescope Built by Galileo with Which He Discovered Moons Orbiting Jupiter is digitally printed on archival photographic paper resulting in vivid, pure color and exceptional detail that is suitable for any museum or gallery display. Finding that perfect piece to match your interest and style is easy and within your budget!...


Celestron 21061 AstroMaster 70 AZ Refractor Telescope


Celestron 21061 AstroMaster 70 AZ Refractor Telescope


$86.74


If you're looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the AstroMaster Series is for you. Each AstroMaster model is capable of giving correct views of land and sky....

Celestron 21062 AstroMaster 70 EQ Refractor Telescope


Celestron 21062 AstroMaster 70 EQ Refractor Telescope


$149.95


Celestron’s AstroMaster 70 EQ combines the solid optical performance of a classic achromatic refractor with a German style equatorial mount. The Astromaster 70 features easy no-tool setup and much better optics than 60mm beginner scopes. The Astromaster package includes high and low power eyepieces, a correct image diagonal prism, illustrated instructions, and planetarium software for yo...

TASCO 49TN Refractor Telescope & Microscope


TASCO 49TN Refractor Telescope & Microscope


$21.83


50 x 50mm table telescope & 900x microscope Refractor telescope is ideal for land or sky viewing for the young observer 19-piece microscope kit includes assorted examination slides, preparation tools & sample slides...

Meade NG-70SPR Altazimuth Refractor Telescope - Silver (20215)


Meade NG-70SPR Altazimuth Refractor Telescope - Silver (20215)


$67.95


Meade Engineers have thoroughly updated the traditional entry-level telescope with a simple manual altazimuth mount designed for easy land use with occasional peaks at the sky to a new standard for the 21st Century. These New Generation telescopes incorporate advanced industrial design yielding a striking, ultra modern appearance. Large, precision bearing surfaces provide smooth manual motions in ...


Binocular Tripod

Friday, February 19th, 2010

Binocular Tripod
Is anyone aware of the chairs of binocular vision in the marketplace?

I do not want a standard tripod, but a physical device meeting with the altazimuth motion as a Dobsonian telescope mount. All you seem to find the facts at home? Chairs are available for manufactured goods The resale?

Well, there's the "sofa - potato http://www.geocities.com/lwraif/SimP/ Telescope For just under $ 2k (!) - Http: / / www.hammacher.com / Publish/10949.asp? cm_mmc = CJ-_-2,617,611-_ - _-3349309-Save up to 70 +% 25 + the + Electronics stargazing President - President http://www.astrogizmos.com/Chair.htm http://www.tulsawalk.com/projects 1000 RAC / rac1000/index.html - Gary garysbinochair1.html Then http://ghonis2.ho8.com/ Voyager - http://www.waynesthisandthat.com/voyager.htm

Oberwerk BT-100-45 Binocular, Part 1, Tripod/Fork Setup

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Orion Paragon Plus Binocular Mount (no tripod)


Orion Paragon Plus Binocular Mount (no tripod)


$189.95


DAVIS AND SANFORD CHALLENGER CAMERA BINOCULAR TRIPOD


DAVIS AND SANFORD CHALLENGER CAMERA BINOCULAR TRIPOD


$6.06


WW2 German Big Eye 10x80 Flak Binoculars + Tripod + Box


WW2 German Big Eye 10x80 Flak Binoculars + Tripod + Box


$2,550.00


Barska Binocular Tripod Adapter AF10546


Barska Binocular Tripod Adapter AF10546


$8.94


OpSwiss Lightweight Deluxe Video/Photo/Binocular Tripod


OpSwiss Lightweight Deluxe Video/Photo/Binocular Tripod


$36.95


Meopta Meostar Tripod Adapter Binocular Accessories


Meopta Meostar Tripod Adapter Binocular Accessories


$109.99


ZOOM BINOCULARS, HIGH POWER 12-60x70 W/ TRIPOD ADAPTER


ZOOM BINOCULARS, HIGH POWER 12-60x70 W/ TRIPOD ADAPTER


$68.60


ZHUMELL 20x80 SUPER GIANT BINOCULARS +COMPATIBLE TRIPOD


ZHUMELL 20x80 SUPER GIANT BINOCULARS +COMPATIBLE TRIPOD


$49.99


NEW MILITARY BINOCULARS 20x - 140x W/ TRIPOD SET $225


NEW MILITARY BINOCULARS 20x - 140x W/ TRIPOD SET $225


$120.00


Brunton Binocular Tripod Adapter


Brunton Binocular Tripod Adapter


$103.83


NCSTAR UNIVERSAL BINOCULARS TRIPOD ADAPTOR ADJUSTABLE


NCSTAR UNIVERSAL BINOCULARS TRIPOD ADAPTOR ADJUSTABLE


$11.99


Zion 20X-280X70MM Military Super Zoom Binoculars+Tripod


Zion 20X-280X70MM Military Super Zoom Binoculars+Tripod


$159.99


Promaster Binocular Tripod Adapter - For Infinity Type


Promaster Binocular Tripod Adapter - For Infinity Type


$9.99


Barska Binocular Tripod Adaptor


Barska Binocular Tripod Adaptor


$8.99


Galileo Zoom Binoculars with Tripod


Galileo Zoom Binoculars with Tripod


$114.74


Binocular tripod adapter -- eyepiece telescope


Binocular tripod adapter -- eyepiece telescope


$3.95


Celestron Binocular Adapter - Mount Binos on Tripod NEW


Celestron Binocular Adapter - Mount Binos on Tripod NEW


$9.99


Tabletop mini tripod for camera, binocular or telescope


Tabletop mini tripod for camera, binocular or telescope


$9.95


Bushnell Tripod Adapter for Binoculars Clam 161001CM


Bushnell Tripod Adapter for Binoculars Clam 161001CM


$14.95


5ft Heavy Duty Flexible Tripod 4 Binoculars Cameras $99


5ft Heavy Duty Flexible Tripod 4 Binoculars Cameras $99


$34.99


18X 50mm LENS SPOTTING SCOPE W/ MINI TRIPOD


18X 50mm LENS SPOTTING SCOPE W/ MINI TRIPOD


$59.64


Great for nature lovers and bird watchers, the easy-focus wheel (knob on the dorsal-top part of the scope) gives you definition from a distance. 50mm lens, field of view: 156'/1,000 yards (or 52m/1000m). Black ABS body covered in light rubber for shock resistancy, with solid glass optics, black nylon scope strap, black nylon carrying case and 4" x 4" lens cleaning cloth. Mini Tripod legs can be ad...

20X 50mm LENS SPOTTING SCOPE W/ MINI TRIPOD


20X 50mm LENS SPOTTING SCOPE W/ MINI TRIPOD


$41.96


Great for nature lovers and bird watchers, the eye-piece wheel gives you definition from a distance. 20X 50mm lens, field of view: 56m/1000m. Metallic gray ABS body, with solid glass optics, black rubber lens and eye-piece cover, black nylon carrying case and 4" x 4" lens cleaning cloth. Mini Tripod legs can be adjusted to be as short as 4" or be maximum 6" tall. Scope itself is about 8" long x 4"...

Bronze Victorian Binoculars w/ Tripod


Bronze Victorian Binoculars w/ Tripod


$129.95


The Bronze Victorian Binoculars w/ Tripod measures 6.5" x 5.5" x 16.25". The magnification is 4x. Classic campaign glasses used by Victorian gentry and Army & Navy to observe while able to take notes and sketch. Sturdy 19th C. binoculars on elegant beautifully crafted mini-tripod. Binoculars were a Victorian invention and were much easier to use than the one lens drawn out telescope....

Swarovski Tripod Adapter for SLC (except 30MM)


Swarovski Tripod Adapter for SLC (except 30MM)


$123.00


Includes Adapter for mounting SLC binoculars to tripods....

Unipride KC247TP Tripod for Spyer Military Zoom Binocular


Unipride KC247TP Tripod for Spyer Military Zoom Binocular


$39.95


This extendable, light-weight tripod is ideal for both indoor and outdoor photography and video recording. It is perfect for events, sports activity, capturing that one amazing shot. Designed for professional use with binoculars with powerful zoom....


Binoculars Image

Saturday, February 13th, 2010

Binoculars Image
Best binoculars for use during sex?

I love seeing things up close and personal during sex, and recently began to wear glasses to bed. For now, use this little pair of glasses that I can strap to your head a couple of bands, but I want something with a clearer definition and stabilization image. All recommendations will be welcome

lol get a pair that come in packages as large as a cardboardy WEARD Leather Case, so that like a ton and they are huge. It makes it very attractive during sex x

BINOCULARS.CON (Canon 10X30 IS Image Stabilized Binoculars)


REPLACEMENT OVEN KNOBS


REPLACEMENT OVEN KNOBS



no matter the make or model, you can freshen your stove's appearance with new knobs in just seconds. Kit includes set of four knobs, temperature overlays and valve-stem fittings for a perfect fit. Or order single knobs to replace a singlemissing piece....


Art Poster, Eye Spy - 18.75 x 27.5


Art Poster, Eye Spy - 18.75 x 27.5


$19.95


FREE SHIPPING on this item when you purchase 2 or more Art Posters from ClassicPix.com. This high quality, durable Art Poster measures 18.75" x 27.50" and arrives ready to frame. Posters are printed on heavy-stock, semi-matte paper producing the best possible combination of color vibrancy and durability. All posters from ClassicPix.com are made on demand one-at-a-time, just for you -- not mass-pro...

Art Poster, Shower and a Shave (Sailor with Binoculars) - 18.75 x 27.5


Art Poster, Shower and a Shave (Sailor with Binoculars) - 18.75 x 27.5


$19.95


FREE SHIPPING on this item when you purchase 2 or more Art Posters from ClassicPix.com. This high quality, durable Art Poster measures 18.75" x 27.50" and arrives ready to frame. Posters are printed on heavy-stock, semi-matte paper producing the best possible combination of color vibrancy and durability. All posters from ClassicPix.com are made on demand one-at-a-time, just for you -- not mass-pro...

Vivitar VIVICAM-7340SLV 7.0MP Camera with 3x Optical Zoom and 2.4-Inch LCD (Silver)


Vivitar VIVICAM-7340SLV 7.0MP Camera with 3x Optical Zoom and 2.4-Inch LCD (Silver)


$120.00


Vivitar ViviCam 7340 7MP Digital Camera - This 7.0 megapixel digital camera features a 2.4" TFT display, 3X optical zoom and 5X digital zoom. Has multiple capture modes and flash modes. Has an SD memory card and is SDHC supported up to 8G. Powered by 2 "AA" batteries. Audio function. 3.5" x 2.2" x 1". UL listed. Imported. (VC7340SVRIM)...

Fisher-Price View-Master: Toy Story 3 Real Binoculars & 3D Viewer


Fisher-Price View-Master: Toy Story 3 Real Binoculars & 3D Viewer


$10.29


Be on the lookout for fun and adventure with real Toy Story 3 binoculars that make things look four times bigger and turn into a cool View-Master½ 3D viewer with just a flick of a knob! Includes one Toy Story 3 reel with seven eye-popping pictures of your favorite Toy Story 3 friends! 4X Magnification Binocular focus knob Includes 1 View-Master reel (7 popping pictures) Works with a...


Dew Heater

Friday, February 12th, 2010

Dew Heater
Citroen ZX (98) rear window heater Falied soil moisture wrong?

Ok, so that the fuse in the fuse bored with ciggerette Dals heated rear windscreen wiper and rear lighter / de-Froster / fogging has a bad ground as shorts each Once replaced and will cost more of the ARAC is worth replace wiring that is a path that can get the new Widscreen heater / defroster / Again misst work eather through Bipasa or panacea? if so, how and in English please, of course I do not mind that TEC thanks in advance

Hello fuse when they agree with him? Is the blow when the ignition? or skip to light the rear defog switch? If the dose before putting back into mist then the blame has nothing to do with the rear defog. used your cigarette lighter that may be causing the problem first, disconnect the cigarette lighter and then try fuse.a poor soil does not usually cause a short circuit. If you can not find the blame and run a cable from the fuse box to change spray. that should solve your problem, but only if the fuse breath before putting the switch Jock

Dew Heater for telescope.

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Dew-Not Dew Heater for 4


Dew-Not Dew Heater for 4" Telescope


$27.00


Dew-Not Dew Heater for 2


Dew-Not Dew Heater for 2" Eyepiece


$21.00


Dew-Not Dew Heater for 7


Dew-Not Dew Heater for 7" Telescope


$34.00


Dual Channel Controller for Dew-Not Dew Heater


Dual Channel Controller for Dew-Not Dew Heater


$109.00


ORION DEW HEATER STRIP 8 INCH SCT TELESCOPE DEW REMOVAL


ORION DEW HEATER STRIP 8 INCH SCT TELESCOPE DEW REMOVAL


$30.00


Dew-Not Dew Heater for 12


Dew-Not Dew Heater for 12" Telescope


$45.00


Dew-Not Dew Heater for 10


Dew-Not Dew Heater for 10" Telescope


$41.00


Dew-Not Dew Heater for 8


Dew-Not Dew Heater for 8" Telescope


$36.00


Dew-Not Dew Heater for 7


Dew-Not Dew Heater for 7" Telescope


$34.00


Dew-Not Dew Heater for 14


Dew-Not Dew Heater for 14" Telescope


$48.00


Dew-Not Dew Heater for 16


Dew-Not Dew Heater for 16" Telescope


$50.00


Dew-Not Dew Heater for 1.25


Dew-Not Dew Heater for 1.25" Eyepiece


$20.00


Dew-Not Dew Heater for 3


Dew-Not Dew Heater for 3" Telescope


$25.00


Dew Heater for 2


Dew Heater for 2" Eyepiece Astrozap #AZ702


$31.50


Dew-Not Dew Heater for 6


Dew-Not Dew Heater for 6" Telescope


$32.00


Dew-Not Dew Heater for 9


Dew-Not Dew Heater for 9" Telescope


$40.00


Dew-Not Dew Heater for 11


Dew-Not Dew Heater for 11" Telescope


$43.00


Dew-Not Dew Heater for 5


Dew-Not Dew Heater for 5" Telescope


$29.00


Thousand Oaks Four-Channel Digital Dew Heater Control Unit - Requires Heater Band/s.


Thousand Oaks Four-Channel Digital Dew Heater Control Unit - Requires Heater Band/s.


$109.00


Digital Dew Heater Control Unit (Made in USA), Compared to Competitive Models, It's Like Getting Four Controllers In One... Four Channel: Each heater output is controlled independently and has a full range of adjustment from 0-100%. This eliminates the problem of overheating or not reaching desired temperature regardless of heater size and combination. Green LED indicates unit is receiving po...

AstroZap Dew Heater Bands for Telescopes


AstroZap Dew Heater Bands for Telescopes



Dew Heaters- The Heat is On!Astrozap is pleased to announce the addition of dew prevention heat bands to our product line!What makes our dew heater band so special?New printed circuit technology ensures even heat distribution!Draws only the amount of power versus other brand heatersEach heater comes with a standard six-foot cord and phono-plug connector for 12-volt operation.You will need an Astro...


AstroZap Dew Heater Bands for Telescopes - ASZP012-9


AstroZap Dew Heater Bands for Telescopes - ASZP012-9



Dew Heaters- The Heat is On!Astrozap is pleased to announce the addition of dew prevention heat bands to our product line!What makes our dew heater band so special?New printed circuit technology ensures even heat distribution!Draws only the amount of power versus other brand heatersEach heater comes with a standard six-foot cord and phono-plug connector for 12-volt operation.You will need an Astro...


Kendrick Dew Remover Heater for 4 Telescopes, & Tubes from 5 to 5.5 OD (130mm to 145mm OD)


Kendrick Dew Remover Heater for 4 Telescopes, & Tubes from 5 to 5.5 OD (130mm to 145mm OD)


$60.00


The Kendrick Dew Remover System is centered around the standard controller, which is required for activating the heater. (not included) The heaters have been built to use only as much power as necessary and thereby not waste energy. They have sponge insulation on one side to prevent heat being lost into the atmosphere. The heat is directed into the optics instead and because of this, less energy ...

Kendrick Dew Remover Heater for 6 Telescopes, & Tubes from 6.5 to 8 OD (165mm to 200mm OD)


Kendrick Dew Remover Heater for 6 Telescopes, & Tubes from 6.5 to 8 OD (165mm to 200mm OD)


$72.00


The Kendrick Dew Remover System is centered around the standard controller, which is required for activating the heater. (not included) The heaters have been built to use only as much power as necessary and thereby not waste energy. They have sponge insulation on one side to prevent heat being lost into the atmosphere. The heat is directed into the optics instead and because of this, less energy ...


Goto Telescope

Saturday, February 6th, 2010

Goto Telescope
Meade NGC-70TCR Celestron telescope or Go StarSeeker ® ™ 80 mm refractor telescope?

I'm buying my 12 year-old son of a telescope for Christmas. It seems that this telescope will automatically point to celestial objects would be the best option ... or I'm wrong, and why? Really? Why telescopes are available without this feature? Two, I address are: 70TCR Meade NGC-http://shopping.discovery.com/product-57684.html telescope for $ 200 or Celestron StarSeeker ® ™ Go 80mm refractor for $ 329. Http: / / www.telescope.com/shopping/product/detailmain.jsp?itemID=257599&itemType=PRODUCT&iMainCat=0&iSubCat=0&iProductID=257599 both have the star form-board computer and the wave. Any ideas or recommendations? Thank you!

Amateur astronomers are divided on the merits GO-TO (pointing automatic) telescopes. Some disadvantages are: • For the go-to, should pay more or settle for less money telescope. • There is a process configuration has to learn and perform so that the telescope can find things. • Database Telescope often includes items that are too small to see in many conditions. • The least expensive, especially if not properly applied, can be seen closer to go-go-to. • If you ever have go-to, you lost when the batteries died. The solution is to find things through star charts and Scope of the Finder. The disadvantage of this is that you must learn to find the way to heaven, and can sometimes take a long time to find things. Which is better, is reduced to a matter of personal preference and it is difficult predict how your child would like. If you learn making love and doing things for himself, a telescope and a Good beginner's manual book as "Turn left in Orion can be better than GO-TO scope.

How to Buy a Telescope : Telescope Buying Guide: goto Mounts

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CELESTRON CPC1100 11


CELESTRON CPC1100 11" SCT GOTO Telescope FREE Eyepieces


$2,800.00


NEW Celestron NexStar 8SE GoTo Telescope FREE Eyepieces


NEW Celestron NexStar 8SE GoTo Telescope FREE Eyepieces


$1,199.00


NEW Celestron NexStar 5SE GoTo Telescope FREE Eyepieces


NEW Celestron NexStar 5SE GoTo Telescope FREE Eyepieces


$695.95


Meade Coronado Goto Telescope Mount, 497, Milapse NEW!!


Meade Coronado Goto Telescope Mount, 497, Milapse NEW!!


$229.00


Meade Milapse GoTo Telescope Mount, Tripod and 494  NEW


Meade Milapse GoTo Telescope Mount, Tripod and 494 NEW


$124.95


New Black 80mm iOptron GPS Computerized GoTo Telescope


New Black 80mm iOptron GPS Computerized GoTo Telescope


$374.99


Meade DS-2080AT-LNT GOTO Telescope AS IS


Meade DS-2080AT-LNT GOTO Telescope AS IS


$99.99


NEW Meade ETX-80 Refractor Computerized GOTO Telescope


NEW Meade ETX-80 Refractor Computerized GOTO Telescope


$279.99


CELESTRON CPC925 9.25


CELESTRON CPC925 9.25" SCT GOTO Telescope


$2,499.00


Meade ETX125PE GoTo TELESCOPE Supercharged wExtras noRe


Meade ETX125PE GoTo TELESCOPE Supercharged wExtras noRe


$66.66


LED Tripod Protectors 15-inch Straps Telescope Goto


LED Tripod Protectors 15-inch Straps Telescope Goto


$15.29


CELESTRON CPC925 9.25


CELESTRON CPC925 9.25" SCT GOTO Telescope NO TRIPOD


$2,299.00


New Black 6


New Black 6" iOptron GPS Computerized 'GoTo' Telescope


$484.99


New Blue 70mm iOptron Computerized 'GoTo' Telescope


New Blue 70mm iOptron Computerized 'GoTo' Telescope


$339.99


NEW Silver 90mm Cassegrain Computerized GoTo Telescope


NEW Silver 90mm Cassegrain Computerized GoTo Telescope


$434.99


BUSHNELL NORTHSTAR GOTO MUKSUTOV-CASS TELESCOPE 78-8890


BUSHNELL NORTHSTAR GOTO MUKSUTOV-CASS TELESCOPE 78-8890


$359.99


New White 6


New White 6" iOptron GPS Computerized 'GoTo' Telescope


$484.99


New Silver 6


New Silver 6" iOptron GPS Computerized 'GoTo' Telescope


$484.99


New Black 80mm iOptron GPS Computerized GoTo Telescope


New Black 80mm iOptron GPS Computerized GoTo Telescope


$374.99


New Pink 80mm GPS GoTo Computerized Refractor Telescope


New Pink 80mm GPS GoTo Computerized Refractor Telescope


$374.99


Celestron Nexstar 60GT  60mm Go-To Refractor Telescope


Celestron Nexstar 60GT 60mm Go-To Refractor Telescope


$159.77


Includes Celestron Nexstar 60GT Telescope 1-1/4 in. 20mm (35x) 10mm (70x) and 4mm (175x) Eyepieces Computerized Hand Control StarPointer Finderscope Star Diagonal - 1-1/4 in. The Sky Level I CD-ROM NSOL Control Software Adjustable Aluminum Tripod with Accessory Tray....

Celestron Nexstar 114GT  114mm Go-To Reflector Telescope


Celestron Nexstar 114GT 114mm Go-To Reflector Telescope


$249.00


Celestron NexStar 114GT Specifications **Brightness Rating of 3.5 **Limiting Stellar Magnitude of 12 -- **114mm (4.5") Reflector -- **1000mm f/9 Focal Length -- **Star Pointer Finderscope -- **Motorized Altazimuth Mount -- **25mm SMA (40x) and 10mm SMA (100x) Eyepieces -- **Accessory Tray -- **Fully Computerized -- **4,000 Object Database -- **Assembled Weight: 15.5 lbs. -- The NexStar 11...

iOptron SmartStar-G-MC90 8804B GPS Telescope (Astro Blue)


iOptron SmartStar-G-MC90 8804B GPS Telescope (Astro Blue)


$936.00


iOptron's SmartStar-G MC-90 telescope system is the ideal choice for viewing and astrophotography. This 90mm diameter Maksutov-Cassegrain Telescope dramatically reduces the chromatic aberration that plagues its refractor counterparts and has a focal length of 1200mm. This light weight, ultra-compact scope offers a great combination of power and transportability, and brings stargazing to a whole ot...

Orion SkyView Pro 100ED GoTo Refractor Telescope


Orion SkyView Pro 100ED GoTo Refractor Telescope


$1,649.95


The Orion SkyView Pro 100mm ED GoTo apochromatic refractor is a complete equatorial observing package featuring the ED100 apochromatic refractor optical tube assembly paired with the venerable SkyView Pro equatorial mount/tripod, now with GoTo computerized control -- at an unprecedented low price. The "ED100" delivers images remarkably free of chromatic aberration, thanks to its fully multi-coated...

SO) MEADE ETX-90PE W/UHTC


SO) MEADE ETX-90PE W/UHTC


$499.00


SO) MEADE ETX-90PE W/UHTC...


Barlow Lens

Wednesday, January 27th, 2010

Barlow Lens
Is it to get a Barlow lens?

I have a Dobsonian with a length of 1200 mm length and an eyepiece of 25 mm of it. I want to buy other eye 7.5 mm, but many people have suggested buying a Barlow lens. so you can use with the Eye II will now be 96x MAG, IM and looking around 160x. But someone told me that if I get a 7.5 mm ocular finish strong and uncomfortable pushing my eye to the eyepiece to see the light of the plan. if you purchased a 15 mm eyepiece and a 2x Barlow lens, would eliminate this problem?

That is a combination of bad faith a 15mm eyepiece and a Barlow lens. Avoid Barlows less expensive because they can soften the image and cause other distortions. But there is Good starting point around $ 50 which is a good investment for life. Barlows come to factors other than 2x lens. Some come in 2.5 xy 3x and some are made that are 5x. The important thing is to complement the eye Barlow collection (as may be) without having to duplicate one of the extensions that you can have without Barlow. The Celestron Ultima and Antares Barlows are good, among others.

MOON- 3X BARLOW LENS

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.965inch 3X telescope eyepiece barlow lens


.965inch 3X telescope eyepiece barlow lens


$3.95


Meade economy model 2X shorty telescope barlow lens NEW


Meade economy model 2X shorty telescope barlow lens NEW


$7.95


Meade model DS type 2X shorty telescope barlow lens NEW


Meade model DS type 2X shorty telescope barlow lens NEW


$26.00


GALILEO TELESCOPE G-900-ME W/3.2X BARLOW LENS


GALILEO TELESCOPE G-900-ME W/3.2X BARLOW LENS


$49.99


2X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


2X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


$18.95


3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


$20.95


Skywatcher 3x Power Long Barlow Lens


Skywatcher 3x Power Long Barlow Lens


$21.95


Vintage 1960's Mounted Barlow Lens - EDMUND SCIENTIC Co


Vintage 1960's Mounted Barlow Lens - EDMUND SCIENTIC Co


$0.99


Celestron Omni Barlow Lens 2x 1.25.


Celestron Omni Barlow Lens 2x 1.25.


$33.60


Tasco Refractor Model 56T Parts Lot,Barlow,Finder,Lens.


Tasco Refractor Model 56T Parts Lot,Barlow,Finder,Lens.


$9.95


31,7mm (1.25


31,7mm (1.25") Achromatic Super Barlow Lens Eyepiece 2x


$14.99


TELESCOPE 2 IN -2X ED BARLOW LENS-EYEPIECE- MC - NEW!


TELESCOPE 2 IN -2X ED BARLOW LENS-EYEPIECE- MC - NEW!


$58.95


PARKS G.S 2X BARLOW 1.25


PARKS G.S 2X BARLOW 1.25" FULLY MULTICOATED LENS


$15.00


Multi-Coated Telescopes Barlow Lens 1.25


Multi-Coated Telescopes Barlow Lens 1.25" 3x Eyepiece


$19.90


1.25


1.25" 3x ACHROMATIC BARLOW LENS - ASTROBITS2011


$34.74


**MEADE** #134 2x Achromatic Barlow Lens (.965


**MEADE** #134 2x Achromatic Barlow Lens (.965") 07276


$19.95


31,7mm (1.25


31,7mm (1.25") Achromatic Super Barlow Lens Eyepiece 2x


$19.99


31,7mm (1.25


31,7mm (1.25") Achromatic Super Barlow Lens Eyepiece 2x


$30.16


2X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


2X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


$20.95


3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


3X MC DUAL POWER TELESCOPE BARLOW LENS - EYEPIECE- NEW!


$22.95


Tele Vue Barlow Lens, 2x, 2 (Big Barlow) with Brass Clamp Rings.


Tele Vue Barlow Lens, 2x, 2 (Big Barlow) with Brass Clamp Rings.


$184.00


Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope's f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations.Tele Vue's 2" 2x BIG Barlow, 1 1/4" 2x and 3x Barlows were envisioned as magnification windows. Multi-coated high index glasses assure op...

Celestron Omni 2X Barlow Lens


Celestron Omni 2X Barlow Lens


$33.89


2/8/200615-19-32......

Orion Shorty 2x Barlow Lens, 1.25


Orion Shorty 2x Barlow Lens, 1.25


$43.95


Give your scope a power boost! Orion's Shorty barlow lens doubles the power of any eyepiece it's used with. For about the price of a single telescope eyepiece or less, this practical accessory effectively doubles the number of eyepieces at your disposal. It gets its name from its compact size. The Shorty barlow lens is just 3" long end to end - about half the length of a standard barlow lens. It's...

Celestron Ultima Barlow Lens


Celestron Ultima Barlow Lens


$57.46


Barlow lenses offer an easy, economical way to increase the magnification range of your eyepieces, and Celestron carries an assortment of these highly useful lenses. A Barlow lens doubles the magnifying power of your eyepiece by doubling its effective focal length. For example, an 18mm eyepiece used with a 2x Barlow lens would have the magnifying power of a 9mm eyepiece. It's like having two eyepi...

Barlow 2x Metal Telescope Lens


Barlow 2x Metal Telescope Lens


$49.99


CHOCKING HAZARD - CONTAINS SMALL PARTS - NOT FOR CHILDREN UNDER 3...


Baader Planetarium

Tuesday, January 26th, 2010

Baader Planetarium
Eye to see the planets?

What are the pieces of a Good eye to see the planets in particular? I look everywhere and found some interesting brands in search / eypieces series - Gran Telescopio Vixen Lanthanum LVW Eyepieces Hyperion Eyepieces Baader Planetarium Telescope I currently own - 30mm-26mm wide field Zhumell Meade Plossl, Meade 9.7mm Plossl, 9mm Plossl Zhumell, Celestron Omni Plossl 4mm. I saw Jupiter and its moons close Through almost all of these, but I'm looking to find a part to improve my viewing experience of the planets in particular. I saw Venus, Mars, Jupiter and Saturn through my glasses for now ... I want to see in detail beter Tho. Meade ETX-Terrestrial I have 80 inch Zhumell dobsonian10 Any suggestions?

1) Make sure that the collimation is spot on. Use something like the Orion collimation eye and not a laser. 2) The optimal focal length for the planets with their 10 "range is about 5 mm (250x) 3.) None of its Plössl are first quality. Vixen and Hyperion are much better. I like Orion's Edge-On Planetary Eyepieces. 4) Forget the 80 mm for planetary observation - is too small. 5) Be patient and train their eyes to spite the small details with low contrast. It is there, you can not see yet. Sketching planets is a Great way to train your eye.

jupiter rotation

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Baader Planetarium Hyperion 5mm Eyepiece


Baader Planetarium Hyperion 5mm Eyepiece


$99.00


Baader Planetarium 2


Baader Planetarium 2" IR-Pass Filter (685nm)


$100.00


Baader Planetarium 8mm Hyperion Eyepiece


Baader Planetarium 8mm Hyperion Eyepiece


$129.00


Baader Planetarium 13mm Hyperion Eyepiece


Baader Planetarium 13mm Hyperion Eyepiece


$129.00


Baader Planetarium 5mm Hyperion Eyepiece


Baader Planetarium 5mm Hyperion Eyepiece


$129.00


Baader Planetarium 1.25


Baader Planetarium 1.25" Solar Continuum Filter


$80.00


Baader Planetarium 1.25


Baader Planetarium 1.25" Semi-APO Filter


$93.00


Baader Planetarium 1.25


Baader Planetarium 1.25" Contrast-Booster Filter


$58.00


Baader Planetarium 2


Baader Planetarium 2" Moon & Skyglow Filter


$78.00


Baader Planetarium 3.5mm Hyperion Eyepiece


Baader Planetarium 3.5mm Hyperion Eyepiece


$129.00


Baader Planetarium 2


Baader Planetarium 2" U Filter (Venus and Ultraviolet)


$260.00


Baader Planetarium 21mm Hyperion Eyepiece


Baader Planetarium 21mm Hyperion Eyepiece


$129.00


Baader Planetarium 1.25


Baader Planetarium 1.25" UV-IR-CUT Filter


$59.00


Baader Planetarium 1.25


Baader Planetarium 1.25" UHC-S Nebula Filter


$72.00


Baader Planetarium 2


Baader Planetarium 2" Semi-APO Filter


$150.00


Baader Planetarium 2


Baader Planetarium 2" Fringe-Killer Filter


$89.00


Baader Planetarium 2


Baader Planetarium 2" Contrast-Booster Filter


$91.00


Baader Planetarium 2


Baader Planetarium 2" UHC-S Nebula Filter


$101.00


Baader Planetarium 10mm Hyperion Eyepiece - NEW PRODUCT


Baader Planetarium 10mm Hyperion Eyepiece - NEW PRODUCT


$129.00


Baader Planetarium 1.25


Baader Planetarium 1.25" IR-Pass Filter (685nm)


$60.00


Baader Planetarium MPCC Multi-Purpose Coma Corrector


Baader Planetarium MPCC Multi-Purpose Coma Corrector



The Baader Planetarium MPCC enables owners of fast Newtonian telescopes to use their instrument for taking stunning wide-field images or visually for delivering wide-field views with stars that remain pinpoint to the edge - with no magnification increase!. The MPCC has been optimized for Newtonians with focal ratios from f/4 to f/6 and will deliver 12micron stars across a full 35mm frame size. Ind...


Baader Planetarium Laser Colli MKIII Laser Collimator


Baader Planetarium Laser Colli MKIII Laser Collimator



Baader Planetarium has added a unique innovation to the laser collimator. The Laser Colli incorporates a viewable etched viewing plate which can be seen through the back of the laser collimator. This permits collimation of SCTs and small diameter closed tube Newtonians instruments that were difficult or impossible to collimate using a conventional single beam laser collimator.Each collimator is in...


Baader Planetarium Laser Colli MKIII Laser Collimator


Baader Planetarium Laser Colli MKIII Laser Collimator



Baader Planetarium has added a unique innovation to the laser collimator. The Laser Colli incorporates a viewable etched viewing plate which can be seen through the back of the laser collimator. This permits collimation of SCTs and small diameter closed tube Newtonians instruments that were difficult or impossible to collimate using a conventional single beam laser collimator.Each collimator is in...


Baader Planetarium Laser Colli MKIII Laser Collimator - AAS005


Baader Planetarium Laser Colli MKIII Laser Collimator - AAS005



Baader Planetarium has added a unique innovation to the laser collimator. The Laser Colli incorporates a viewable etched viewing plate which can be seen through the back of the laser collimator. This permits collimation of SCTs and small diameter closed tube Newtonians instruments that were difficult or impossible to collimate using a conventional single beam laser collimator.Each collimator is in...


Baader Planetarium Narrowband O-III CCD Telescope Filter - 8.5nm


Baader Planetarium Narrowband O-III CCD Telescope Filter - 8.5nm



CCD imagers will find Baader's new Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha H-Beta Oxygen III and Sulfur-II with the shortest exposures possible. Their ultra-narrow bandwidths have extremely high transmissions while completely rejecting light pollution as well as the important blocking of longer wavelengths.The high optical quality of the Baade...


Telescope Camera

Thursday, January 21st, 2010

Telescope Camera
What are the best settings and Lenses for astronomical photography using only the camera and without a telescope?

I have a Canon Digital Rebel Xti with the standard 18-55mm has an aperture of 3.5-5.6 think and wonder what is the best camera settings and lens combination to get the best results take pictures of the night sky (in terms of shutter Speed, the opening of white balance, etc.). I a tripod, but not equipped to get to the planets - without equatorial mount, if it is called. Besides, I like to have an additional goal of low cost, but there may be more pleasant than suitable for astronomical photography without a telescope, suggestions?

something to try, go into your menu and change the limiting long exposure to noise, then get a remote control and a Good Strudy, heavy tri pod to go somewhere with a good view of the sky at night, make sure its a clear night with no wind, set the camera on the pod with the remote attached on using an F 16 to 20 and the opening point of the camera in the largest grouping of stars ... Now the zoom so far as your lens is go to your cam in manual mode, adjust the shutter to "bulb" mode, it is only this: when you press the remote opens the shutter, open all the time you want .. more usual 30 minutes to an hour, then press the remote control and close the shutter, now let the device write the image on the card, which will have approximately the same time, as was to take the picture. What youll get: Star Trails ... youll be able to show the paths of light in a circular structure made by the motion of stars in the sky, while his camera was the Shooting .. It is absolutely necessary to be somewhere where we have no ambient light at all and a place without wind or vibrations for walking and others.

Meade telescope into hi-res Schmidt astro-camera

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Camera Telescope Screen Cleaning Brush Kit Set 36-518


Camera Telescope Screen Cleaning Brush Kit Set 36-518


$8.79


Camera Telescope Screen Cleaning Brush Kit Set 36-563


Camera Telescope Screen Cleaning Brush Kit Set 36-563


$10.89


Digital Video Camera Camcorder With Telescope Zoom Lens


Digital Video Camera Camcorder With Telescope Zoom Lens


$149.95


Avatar Digital Telescope Video Camera  40x  Zoom Sports


Avatar Digital Telescope Video Camera 40x Zoom Sports


$145.37


F-Adapter connect Camera or DSLR to Telescope Binocular


F-Adapter connect Camera or DSLR to Telescope Binocular


$26.51


Lens Cleaning Pen for Telescope Binocular PL Camera


Lens Cleaning Pen for Telescope Binocular PL Camera


$4.15


Old Darlot DA Paris Large Brass Lens Camera Telescope


Old Darlot DA Paris Large Brass Lens Camera Telescope


$73.00


Lens Cleaning Pen for Telescope Binocular PL Camera


Lens Cleaning Pen for Telescope Binocular PL Camera


$4.15


Digital Binocular Camera 300K USB Web Webcam Telescope


Digital Binocular Camera 300K USB Web Webcam Telescope


$11.99


Meade telescope with USB color camera


Meade telescope with USB color camera


$99.99


Meade Telescope Camera Adapter Mount


Meade Telescope Camera Adapter Mount


$25.00


Celestron Universal 1.25


Celestron Universal 1.25" Telescope Camera Adapter NEW


$22.99


Lens Cleaner Kit For Digital Camera-Camcorder-Telescope


Lens Cleaner Kit For Digital Camera-Camcorder-Telescope


$6.43


New Digital Camera-Camcorder-Telescope Lens Cleaner Kit


New Digital Camera-Camcorder-Telescope Lens Cleaner Kit


$6.43


Digital Binocular Camera 300K USB Web Webcam Telescope


Digital Binocular Camera 300K USB Web Webcam Telescope


$18.28


Digital Video Camera Camcorder With Telescope Zoom Lens


Digital Video Camera Camcorder With Telescope Zoom Lens


$149.95


12MP 3.0


12MP 3.0" LCD 72XZOOM TELESCOPE MP3/MP4 DIGITAL CAMERA


$73.13


SONY EXVIEW ASTRONOMY STAR LIGHT TELESCOPE ROBOT CAMERA


SONY EXVIEW ASTRONOMY STAR LIGHT TELESCOPE ROBOT CAMERA


$114.99


3L Dry Box Camera Anti Moisture Telescope CD DVD Cases


3L Dry Box Camera Anti Moisture Telescope CD DVD Cases


$34.88


Telescope? Camera Lens, N64000 - SN 0088


Telescope? Camera Lens, N64000 - SN 0088


$9.99


Adorama Micro Fiber Clean Cloth 8 x 8 (18% Gray - can also be used as 18% Gray Card)


Adorama Micro Fiber Clean Cloth 8 x 8 (18% Gray - can also be used as 18% Gray Card)


$6.99


For many years Adorama has been serving professionals as well as amateurs in the photographic, video, digital imaging and telescope fields. Adorama offers the best combination of quality services, vast selection, knowledgeable staff, and competitive pricing....

7 Digital Picture Frame with Countdown Clock - Frontgate


7 Digital Picture Frame with Countdown Clock - Frontgate



More than just a simple photo display, the Digital Picture Frame with Countdown Clock also ticks off the days, hours, minutes, and seconds until any anticipated event. Display your favorite digital photos in this handsome desktop frame and countdown to a wedding date, retirement, or vacation. 800 x 480 resolution LCD frame displays photos in rich, vibrant color . 7" picture frame. Integrated 2-1/2...


7 Leather Digital Picture Frame - Frontgate


7 Leather Digital Picture Frame - Frontgate



Our handsome 7" Leather Digital Picture Frame is sure to impress. This digital frame can be displayed both horizontally and vertically it rotates your images automatically.Beautiful 4" x 6" high-resolution screen. Screen automatically adjusts to the brightness of your room. Display and share photos digitally by sending them from your Bluetooth mobile phone or PC. Able to upload photos via SD/MMC s...


Telescope Dreampatterns


Telescope Dreampatterns


$15.85


GREAT NEW PIECE IN MAGNET ON SKYGREEN LEOPARDS/VERDURE. GREAT REVIEW ON PITCHFORK! 2nd album from San Fran singer/songwriter & SKYGREEN LEOPARDS member is given a proper release from its humble CDR beginnings w/remixing, remastering & great George Parsons art to boot. With lyrical depth, sound explorations & attention to detail that would draw comparisons to classic acid-folk, the zoned voyagers o...

USB 2.0 High-Speed Extension Cable, 10 Ft.


USB 2.0 High-Speed Extension Cable, 10 Ft.


$0.79


Add another 10 feet of length to any USB A/B cable. This USB 2.0 A to A extension cable extends the A connection (flat end that connects to computer) of a USB 2.0 high-speed cable. It is double shielded to guard against electromagnetic interference. Works with PC or Mac computers. Color is gray. This cable is ideal for use with Orion's StarShoot Imaging Cameras. It adds 10 feet of length to the 6-...


Lens Telescope

Friday, January 15th, 2010

Lens Telescope

How to Make a Telescope: Tips and instructions for beginners

Making a telescope is a very rewarding experience for which crosses several fields different experience. The first prize for you is the pleasure of doing something. And the second prize is a pure pleasure to use what they have done to explore the universe. And you also get the advantage of saving some money and learning about telescopes and building things.

The simplest telescope you can do

There are many different types and can make things simple absolute most you can do is simply composed of two Lenses. A large lens called an objective and a second smaller lens called the eyepiece. You have a lens near your eye and another lens at arms length. You can adjust the difference between the two moving his arm towards you. It reaches a point where everything comes to the fore. Simple as that. You have a telescope. Now you can do much better by creating a tube around her. Take two tubes cardboard with which you can slide in and out the other. A lens mount at the end of a tube lens and at the end of another tube. Inserting a tube into another, then drag on and went to get the focus.

You can get very inexpensive lenses from a variety of surplus stores and online in General they cost a few dollars each one. I recommend that you get for your main purpose of a convex lens at least 50 millimeters in diameter and long length of between 200 and 300 millimeters. For objective secondary, you can get a convex lens that is between 10 and 25 millimeters wide, with a focal length of less than 75 millimeters.

There are several things you can do to make this telescope even better. First of all I could do a tube of something more durable than cardboard tubes. Secondly, these images inverted telescope, so everything looks the other way around is Good for sky view, but it is very annoying to see things on earth. You can fix this by using a concave lens for the eye rather than a convex lens.

You can purchase the lenses individually from the surplus stores online and there are several kits available that give all the necessary materials for the manufacture of this Type of telescope. They also come in large units for use in class and group. A team like this usually gives all materials needed to make Ten or more telescopes.

Get a little more complicated, with the telescope to

If you want a bit more of a challenge should consider some type of reflector telescope. Instead of an objective lens that Great collectors such light using a mirror. A reflector can be very economical in providing GP with regard to action. Mirrors cost substantially less than if the lenses of the same amount of money spent, you can get a much larger telescope and more powerful.

If you have some knowledge of woodworking and metal working and want to deal with a project that is well below the average for an amateur, you might want to consider a Dobsonian telescope. A Dobsonian telescope uses a parabolic mirror to collect light and most manufacturers Dobson buy the mirror and then build the frame for the mirror to enter the Basic concept of this type telescope is that it is easy to construct and easy to use. It's almost just a rotating base with a telescope tube mounted on top. And this type of instrument has become very popular because it is really easy to use and easy to build. And one of the biggest advantages is that it is very inexpensive to build more money can be spent in the large mirrors that can make them very noticeable in terms of their ability to see things in the night sky. If you plan to reach these should probably start with one that has a mirror six to eight inches in diameter.

If you build a telescope or a reflector telescope decision is an exercise very rewarding and is something you can enjoy lifetime. And once you start, you may discover that has caught the fever and always looking to build bigger and better. For some people making them is half fun.

About the Author

The author has been an amateur astronomer for many decades. Learn more about telescopes and astronomy by visiting his website at:

TelescopeNerd.com

You can see drawings and more explanation of making a simple refractor telescope by visiting his tutorial at:

Make a simple Refractor

Sony Ericsson W810 with brando telescope lens

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Audubon 200 Optic Lens Cleaning Kit


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Cassegrain Telescope

Wednesday, January 13th, 2010

Cassegrain Telescope
What is the difference between a Maksutov-Cassegrain telescope and a Schmidt-Cassegrain telescope?

Which is better for a student phyysics important?

It is no better in their studies in physics to go. They are two different forms of optical correction that accomplish the same thing - which is to correct the spherical aberration in the main mirror to allow a wider scope than would be available if corrected mirror scope is represented at the plate. Parabolic mirrors have vivid images that are the best in the middle, but can degrade towards the edges. This aberration is called coma. In a Schmidt-Cassegrain, Lenses remedial (or "base") is a ground (or rather cast) to a complex curve thicker, the center and the edges and thinner in the middle. A Maksutov-Cassegrain corrective lens is a meniscus * * (see above) of the lens, which is convex on the back and concave below. Because the lens can be chosen as the Maksutovs Schmidt Manufactured are more expensive to manufacture. Maks has a reputation for sharper images in particular the Moon and planets.

How to Use Telescopes : Schmidt-Cassegrain Telescopes

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Celestron T-adapter for all Schmidt-Cassegrains. Threads onto Rear Cell.


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Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube


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When it comes to telescopes, bigger is better, and you can do no better than the Apex 127 Compact Mak. Its 127mm (5")-diameter optics collects 55% more light through its multi-coated, 5" meniscus lens than that of a 4" scope, putting it in the big leagues for astronomical observing and advanced nature study. But big doesn't mean bulky! Even with a focal length of 1540mm (f/12.1), the Maksutov-Cass...

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Oh, if we had a nickel for every time we've been asked, "When are you going to come out with a bigger (than 127mm) Mak?" We'd be writing this from our branch office on the Maui beachfront. Cut from island fantasy to astronomy fantasy ... because we've got what you have been wishing for. Our 150mm Mak opens up new vistas of the celestial landscape for your viewing pleasure, putting superior resolvi...