Astro-Tech

The steel tube Astro-Tech AT8RC makes premium 8" Ritchey-Chrétien optics for serious deep space imaging available at the lowest price ever. Sky &am...

A review of three Astro-Tech astrographs (the AT6RC and AT8RC Ritchey-Chrétiens, as well as this AT8IN Imaging Newtonian) in the December 2009 issu...

This black 13" Astro-Tech Losmandy-style "D-plate" universal dovetail plate lets you mount long focal length optical tubes in Losmandy style saddle...

If you have a big scope (10" in aperture and larger), this #29 dark red Astro-Tech 1.25" eyepiece filter can be useful when observing Mercury and V...

This product is discontinued.  This is here for informational purposes only.   This Astro-Tech 125mm guidescope ring set mounts a refractor up to 1...

The Astro-Tech AT8RC is the first affordable 8" Ritchey-Chrétien with premium features available to the amateur astronomer who is into serious deep...

Most refractors need a separate field flattener to image properly. You buy the scope, then you buy the flattener, then you figure out the spacing, ...

The AT80EDLRF is the dedicated 0.8× reducer and field flattener for the Astro-Tech AT80EDL f/7 doublet APO refractor. It does two things at once: i...

The AT150EDL is an outstanding visual refractor and an excellent imaging telescope—but like every refractor, it was designed around a curved focal ...

This newest Version A of the Astro-Tech AT10RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-apertur...

You buy a refractor for imaging, and the first thing you learn is that you need a field flattener. Then you learn that the flattener has to match y...

If you are a serious deep space astrophotographers with a big mount, this Sky & Telescope 2016 Hot Product 12" Astro-Tech AT12INT carbon fiber ...

The 10" Astro-Tech AT10RC Ritchey-Chrétien astrograph is a Sky & Telescope Hot Product for 2010 and an Astronomy Star Product for 2010 award wi...

The AT150EDL gives you 1200mm at f/8, and for a lot of imagers that's exactly the focal length they want — long enough to pull in galaxies and plan...

Astro-Tech Folding Pier At high magnification, what holds your mount matters as much as the mount itself. The Astro-Tech 100mm Folding Pier is mach...

Astro-Tech AT66EDQR 0.8× Reducer for the AT66EDQ The AT66EDQ’s most useful quality for imaging isn’t something that shows up prominently in the spe...

Astro-Tech AT66EDQ f/7 ED Quadruplet Apochromatic Refractor Wide-field astrophotography has one persistent problem: flat fields are hard. Most refr...

For serious deep space astrophotographers, this Sky & Telescope 2016 Hot Product 10" Astro-Tech AT10INT carbon fiber truss tube imaging Newtoni...

This new version of the Hot Product for 2015 Astro-Tech AT14RCT carbon fiber truss Ritchey-Chrétien makes high quality DSLR and CCD imaging afforda...

This newest Version A of the Astro-Tech AT12RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-apertur...

This newest version of the Astro-Tech AT16RCT carbon fiber Serrurier truss 16" f/8 Ritchey-Chrétien Hot Product for 2015 makes high quality large-a...

After many customer requests, we are proud to now offer the Astro-Tech AT10RC Ritchey-Chrétien astrograph, a Sky and Telescope Hot Product for 2010...

THIS PRODUCT HAS BEEN DISCONTINUED.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. The Astro-Tech AT60EDT is a very compact/very high quality...

THIS PRODUCT HAS BEEN DISCONTINUED.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. In addition to 99% reflectivity dielectric coatings, this ...