This new 12” f/4 Astro-Tech imaging Newtonian reflector makes serious large aperture deep space imaging possible at a mere fraction the cost of a similar aperture catadioptric or Ritchey-Chrétien optical tube. The AT12IN is a Sky & Telescope Hot Product for 2011 . . .
This 13mm Astro-Tech AF Series very wide 70° field dual-barrel eyepiece is usable for medium power observing with any scope type, under virtually any seeing conditions – from fair to superb . . .
These 142mm split mounting rings are designed to fit the Astro-Tech AT130 and TMB TMB-130 refractors, as well as any other refractor having a 142mm OD tube . . .
Despite its low price, this Astro-Tech 6mm High Grade Plössl eyepieces might well become the most-used high power eyepiece in your observing kit. Its image quality is just that good . . .
This value-packed Astro-Tech AT8D 8” Dobsonian reflector offers big performance at a little price. It’s easy to transport, easy to assemble, easy to own, and easy to use . . .
This low power wide field 2” Astro-Tech Titan Type II ED 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 physically short (3.1") Astro-Tech 2x achromatic Barlow is an inexpensive way to cleanly double the power of any 1.25" eyepiece in your collection . . .
This new 10” f/4 Astro-Tech imaging Newtonian reflector makes serious wide field faint object astrophotography possible at a fraction the cost of a similar aperture catadioptric or Ritchey-Chrétien optical tube. The AT10IN is a Sky & Telescope Hot Product for 2011 . . .
The Astro-Tech 4mm High Grade Plössl eyepiece will become a high power staple of your observing kit. The quality of the optics and build will keep you happlily observing for years to come . . .
This 17mm Astro-Tech AF Series very wide 70° field dual-barrel eyepiece is usable for crisp and contrasty medium power observing with any telescope type, under virtually any seeing conditions – from fair to superb . . .