“Interstellarum Deep Sky Atlas: Desk Edition Spiral-bound” has been added to your cart. View cart
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- All, Books
Interstellarum Deep Sky Atlas: Desk Edition Spiral-bound
- $144.95
- Desk Edition: This edition is printed on heavy paper with a cardboard cover. It is spiral bound and can be flipped over. The legend is printed on the inner sleeve of the cover. This edition will last for a lifetime of observing if handled with minimum care.
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- Accessories, Bahtinov Masks / Fishbone Calibrators, Parts, Primary Mirror
12″ (Twelve Inch) T.D.E. “Turned Down Edge” Ring / Mask Improves Primary Mirrors – Sharpening Rings, Mirror Clip Mask for Reflector Telescopes
- $54.95
- Fix a turned down edge, stop mirror clips from affecting your imaging etc.. by installing a TDE Ring / Mirror Clip Mask. Easy to understand instructions, illustrated.
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- All, Books
Observer’s Sky Atlas: The 500 Best Deep-Sky Objects – ISBN 0228104106
- $49.95
- Well designed, zoom eyepiece, 60mm aperture with quality accessories. Why pay more?
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Discontinued Product
- Out of Stock
- Astro Dog Brand, Binoviewers, Brands, Telescopes, Mounts & Binoculars
Aquila Binoviewer System with Case
- Original price was: $249.95.$199.95Current price is: $199.95.
- Binoviewers improve views dramatically, producing a three dimensional effect that you’ll love! Using two eyes for observing instead of one lets you see more detail, reduces eye fatigue, and increases contrast For use with catadioptric telescopes and other telescopes with sufficient back focus Includes an aluminum carry case with foam-lined interior Requires a matching pair of 1.25” eyepieces, sold separately
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- Sale!
- All, Brands, Kson Electronics, Maksutov, Telescopes (OTA's), Telescopes, Mounts & Binoculars
Kson Maksutov / Mak 127mm / 1500mm f/12 Telescope OTA & 8×50 finder
- Original price was: $649.95.$599.95Current price is: $599.95.
- This is a compact and powerful optical design that combines a front meniscus lens and two mirrors. The telescope is well protected from humidity, dust and pollution and will give you a long life. Even though the scope is very compact by nature, the optical design allows you to have a long focal length allowing high magnification with the standard…
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- All, Brands, Kson Electronics, Refractors (OTA), Telescopes (OTA's)
Kson A127G “Ki’mah” Kson (F/9.5) 2″ Fine Focuser and Bonus Case
- $1,099.95
- The Kson A127G "Ki'mah" is a Mk II classic air-spaced, crown-and-flint, doublet achromatic f/9.5 refractor. It features a superior-class optical figure (due to the high quality hand ground lens, which, while slow to produce, is exceptional in quality). You will be impressed by the stunning lunar and deep space images revealed to you at the eyepiece, and all at a small…
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- All, Books
Introduction to Lens Design Book by Joseph M. Geary (462 pages, hardbound)
- $99.95
- Introduction to Lens Design with Practical ZEMAX Examples is based on an introductory lens design course taught in the Optical Science & Engineering doctoral program at the University of Alabama in Huntsville and sponsored by the Centre for Applied Optics.
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