This 17mm Astro-Tech Series 6 is a good quality medium power eyepiece with a very wide 65° field of view that will add expansive deep space vistas to your observing kit at a price only a fraction that of exotic wide field designs with a similar field of view . . .
This low power wide field 2” Astro-Tech eyepiece is great with compact grab-and-go refractors for viewing large-scale deep space objects – open clusters, nebulas, star clouds, and more . . .
This low power wide field 2” Astro-Tech eyepiece is great with catadioptrics and longer focal ratio refractors and reflectors for scanning large-scale deep space objects – open clusters, nebulas, star clouds, and more . . .
Temporarily out of stock; will charge and ship when available.
This 1.25" Astro-Tech ultra-high contrast narrowband light pollution filter provides visual performance from a light-polluted observing site that is comparable to the best-known filters, but at only a fraction the price . . .
Temporarily out of stock; will charge and ship when available.
This 1.25" Astro-Tech Oxygen III light pollution line filter provides high contrast visual observing of emission nebulas from a light-polluted observing site that is comparable to the best-known filters, but at only a fraction the price . . .
New product; you may order now and we will charge and ship when available, or you can call or e-mail us to be put on a waiting list at no charge as well.
The 94" aperture Hubble Space Telescope uses Ritchey-Chrétien optics to take stunning deep space pictures. So does this 6" Astro-Tech AT6RC Ritchey-Chrétien, but at only a tiny fraction the Hubble's cost . . .
Ships directly to you from the manufacturer; we will not charge your card until the item is ready to ship.
This innovative and feature-filled Astro-Tech AT16D 16” Dobsonian reflector is a big scope – big in aperture, big in performance, big in value, but easy to transport, easy to assemble, easy to own, and easy to use . . .
This low power wide field 2” Astro-Tech eyepiece is superb for viewing large-scale deep space objects – open clusters, nebulas, star clouds, and more – particularly with a fast focal ratio Dobsonian reflector . . .
This 1.25" Astro-Tech broadband light pollution filter provides visual performance comparable to the best-known filters, but at only a fraction the price . . .
