VINTAGE (1-1/4") SKY INSTRUMENTS 20mm MA TELESCOPE EYEPIECE! NEW IN BOX! This Sky Instruments 1-1/4 20mm MA eyepiece is a nice medium power magnification eyepiece. A step up from the Kellner eyepieces. It is a wide angle, long eye relief eyepiece. The lens are all coated. The barrel is threaded to accept 1-1/4" filters. The top has a rubber cup that can be folded down for eyeglass wearers. This is old stock that we found in our storeroom. It is new in the box and has only been taken out to take photos of it. An every nice 20mm Kellner eyepiece.

Celebrate the start of the International year of Astronomy 2009, the 400th anniversary of Galileo's first use of an astronomical telescope, by showing friends and neighbors the best of our wonderful universe. The TeleVue philosophy (Ethos, if you will) has always been about inspiring spacewalk vistas by creating the finest "rich field" refractors and wide angle eyepieces. We hope the introduction of these new Ethos models will further rekindle the appreciation of astronomy and supoport all the worthy goals of IYA 2009. It's been quite a challenge to develop new Ethos eyepieces to the same performace standards achieved by the 13mm and 8mm models, perhaps the most honored in history. We hope the increased field of the 17mm and increased power of the 6mm will open up new visual... Less

You are bidding on a wholesale lot of 100 pieces of the adapter shown above or in the first picture shown below. This is a picture of what you are buying in this auction. One Wholesale lot of Telescope adapter to C mount adapter. The telescope adapter has a diameter of 1.25 inches for insertion in place of a 1.25 inch telescope eyepiece. The opposite end of this adapter has a C-Mount (1 inch diameter with 32 threads per inch). A C-Mount is the original standard for all "C"inama photography movie cameras. All of the pictures and discussions below are examples of how you can use the above telescope adapter. I can sell you the below components, most are listed on Ebay all the time. This is a picture of the Adapter screwed into a digital camera made specifically for Telescopes and... Less

1.25" moon filter for telescope eyepiece, FREE Software ~~ Item Description~~ SquareTrade AP6.0 NOTE: This software will NOT work on windows 7! Brand new Meade1.25" moon filter and free Meade CD rom astronomy software. This is a dark green filter made for observing the moon when it is 1/2 to full moon. It can become so bright in the telescope that it can be hard to look at. This filter absorbs much of the light so that you can study the moon in comfort. It is also good for Venus, another very b

Any amateur astronomer looking for sharp, clear, and comfortable views through a telescope will appreciate the exquisite optical performance and build quality of our 5mm Orion Long Eye Relief eyepiece. Whether you wear eyeglasses or not when you view, the 5mm telescope eyepiece's exceptionally long 20mm eye relief will allow you to easily take in the entire high-power view. When observing without corrective lenses on, a supple pop-down rubber eyeguard helps to correctly position your eye so you can take in the whole view without a hitch. This sleek, fully multi-coated telescope eyepiece delivers rich, high-contrast images across a wide 55 apparent field of view. Thanks to its seven lens-element design, the 1.25" 5mm Long Eye Relief telescope eyepiece provides excellent correction so stars... Less

Improve the quality of view in any telescope with an 18mm Orion Epic II ED eyepiece! This 1.25" petite performer features 6 individually polished lenses including 2 elements of high-quality extra-low dispersion ED optical glass for stunning, true-color views. Thanks to the use of ED glass elements, the 18mm Epic II ED telescope eyepiece produces views of exquisite quality which are delightfully free of chromatic aberration, or color distortion, which plagues many other eyepiece designs. With a wide 60 apparent field of view, the Orion 18mm Epic II ED is a great eyepiece choice for viewing objects within our solar system, as well as many deep-sky objects. With a moderate 18mm focal length, this Epic II ED telescope eyepiece is great for medium- magnification views of the Moon, planets,... Less

The Premium Zoom Eyepiece features a focal range of 22.5mm to 7.5mm, with marked indicators for settings of 7.5mm, 12mm, 17mm and 22.5mm. The wide range of focal lengths allows you to enjoy the finer details of an object, as well as its more apparent features, while leaving the eyepiece securely seated in the focuser. The large ocular lens provides comfortable viewing with a 66 degree apparent field of view at 22.5mm, and a 42 degree field of view at 7.5mm. The eyepiece, which consists of eight lens elements in five groups, is fully multi-coated with anti-reflection coatings for clear, crisp views. Dual-purpose threading of the 1.25" barrel enables the eyepiece to be used with Orion filters, while also preventing glare. The Premium Zoom, made of black anodized aluminum construction, was... Less

This new 2"-1.25" low-profile eyepiece adapter just twist the silver locking ring and your 1.25 inch eyepiece, or collimator is centered precisely in your 2" focuser not pushed to one side like with thumbscrews. - Threaded for standard 2" (48mm) filters - Can be used with standard T-thread adaptors for cameras - Helical compression centering mechanism -Knurled twist-lock ring -Compression ring will not mar your eyepieces - Made from aluminum and plastic compression ring.

EBAY AUCTION FOR 1 HIRSCH COLOR FILTER, # -11 Lt Green WITH QUALITY FILTER CASE. ALL FILTERS ARE 1.25" IN SIZE, ARE THREADED AND STACKABLE. #11 Light Green (53% transmission This filter is excellent for the observation of Martian polar ice caps and for the yellow tinted dust storms on the planet's surface. It also increases the contrast of the red and blue regions in Jupiter's atmosphere and cloud belts. Another one that is great for lunar observing also. Powered by eBay Turbo Lister The free l

Set of 26mm, 32mm, 38mm 2-inch SWA Telescope Eyepieces These are our new 2.0-inch 26mm, 32mm, and 38mm FMC Super Wide-Angle (SWA) designs. These are identical to the eyepieces sold by major telescope companies at much higher prices. Beautiful high-gloss black anodizing. They also feature high- transmission multi-coatings on all air-to-glass surfaces, blackened lens edges, and knurled rubber grips. All three models are parfocal, so minimal focus adjustment is required when switching between focal lengths. Apparent fields of view: 71° (26mm), 72° (32mm), and 69° (38mm). Eye relief is 20mm, 24mm, and 28mm, respectively. LENS ELEMENTS 5 Elements / 4 Groups 5 Elements / 4 Groups 5 Elements / 3 Groups 5 Elements / 4 Groups 5 Elements / 3 Groups Fully Multi-Coated Fully Multi-Coated Fully... Less