Skip to content
Astro-Tech Eyepieces Now on Sale!
Astro-Tech Eyepieces Now on Sale!

Over 5,000 Five Star Reviews

Free shipping over $100

Easy 30-day returns

Shop with an expert: 800-422-7876

Search results for “astrotech”

Products

  • Original price $40.00 - Original price $40.00
    Original price
    $40.00
    $40.00 - $40.00
    Current price $40.00

    Astro-Tech 15.5mm 1.25" PF Eyepiece

    Astro-Tech
    In Stock

    You've been observing with the stock 25mm eyepiece for a few months. You know the Orion Nebula by heart at low power. But you've noticed that when ...

    View full details
    Original price $40.00 - Original price $40.00
    Original price
    $40.00
    $40.00 - $40.00
    Current price $40.00
  • Sale
    -11%
    Original price $3,395.00
    Original price $3,395.00 - Original price $3,395.00
    Original price $3,395.00
    Current price $2,995.00
    $2,995.00 - $2,995.00
    Current price $2,995.00

    Astro-Tech AT150EDL Refractor OTA FCD-100 and Lanthanum f/8 Doublet with Hard Case

    Astro-Tech
    In Stock

    A six-inch refractor used to mean one of two things: spend big bucks on a premium triplet, or settle for a scope that shows purple halos on every b...

    View full details
    Original price $3,395.00
    Original price $3,395.00 - Original price $3,395.00
    Original price $3,395.00
    Current price $2,995.00
    $2,995.00 - $2,995.00
    Current price $2,995.00
    Save $400.00 Save $0.00
  • Original price $2,495.00 - Original price $2,495.00
    Original price
    $2,495.00
    $2,495.00 - $2,495.00
    Current price $2,495.00

    Astro-Tech 10" f/8 Ritchey-Chrétien Optical Tube

    Astro-Tech
    More on the way

    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...

    View full details
    Original price $2,495.00 - Original price $2,495.00
    Original price
    $2,495.00
    $2,495.00 - $2,495.00
    Current price $2,495.00
  • Original price $84.95 - Original price $84.95
    Original price
    $84.95
    $84.95 - $84.95
    Current price $84.95

    Astro-Tech Handle Kit for Refractors

    Astro-Tech
    More on the way

    You've got a 15-pound refractor in a hard case. You open the case, reach in, and realize there's no good way to pick it up. The tube is round and s...

    View full details
    Original price $84.95 - Original price $84.95
    Original price
    $84.95
    $84.95 - $84.95
    Current price $84.95
  • Original price $1,399.00 - Original price $1,399.00
    Original price
    $1,399.00
    $1,399.00 - $1,399.00
    Current price $1,399.00

    Astro-Tech AT86EDQ f/7 Quad Refractor

    Astro-Tech
    More on the way

    Alan Dyer reviewed the AT86EDQ for Sky & Telescope (July 2025) and called it one of his picks for a desert-island telescope — the one scope he'...

    View full details
    Original price $1,399.00 - Original price $1,399.00
    Original price
    $1,399.00
    $1,399.00 - $1,399.00
    Current price $1,399.00
  • Original price $79.95 - Original price $79.95
    Original price
    $79.95
    $79.95 - $79.95
    Current price $79.95

    Astro-Tech 1.25" 99% Reflectivity Dielectric Mirror Diagonal

    Astro-Tech
    In Stock

    This 1.25" Astro-Tech first-surface mirror star diagonal was named a Sky & Telescope Hot Product for 2007! Sky & Tel recognized that the As...

    View full details
    Original price $79.95 - Original price $79.95
    Original price
    $79.95
    $79.95 - $79.95
    Current price $79.95
  • Original price $84.95 - Original price $84.95
    Original price
    $84.95
    $84.95 - $84.95
    Current price $84.95

    Astro-Tech 8x50 Finder Scope

    Astro-Tech
    In Stock

    The finder that came with your telescope probably works, but "works" is a low bar. Small aperture, dim views, maybe a red-dot that's fine for brigh...

    View full details
    Original price $84.95 - Original price $84.95
    Original price
    $84.95
    $84.95 - $84.95
    Current price $84.95
  • Original price $239.95 - Original price $239.95
    Original price
    $239.95
    $239.95 - $239.95
    Current price $239.95

    Astro-Tech 28mm UWA 82° 2" Eyepiece

    Astro-Tech
    More on the way

    The first time you swap out a standard Plossl for the 28mm UWA, the difference hits you immediately. The field opens up from 50° to 82° — nearly th...

    View full details
    Original price $239.95 - Original price $239.95
    Original price
    $239.95
    $239.95 - $239.95
    Current price $239.95
  • Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    The AT115EDT has become one of the most popular imaging refractors we sell — 115mm of FK-61 triplet glass at 805mm f/7, enough aperture and focal l...

    View full details
    Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95
  • Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95

    Astro-Tech 24mm Illuminated Reticle Eyepiece

    Astro-Tech
    In Stock

    The economical Astro-Tech #AT24IL illuminated reticle 1.25" eyepiece helps you align your go-to telescope on the sky, check your polar alignment fo...

    View full details
    Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95
  • Original price $169.95 - Original price $169.95
    Original price
    $169.95
    $169.95 - $169.95
    Current price $169.95

    Astro-Tech Voyager III Alt-Az Mount Head

    Astro-Tech
    In Stock

    The problem isn't your scope. It's what your scope is sitting on. Most photo tripods come with a ball head or a fluid pan head designed for camera...

    View full details
    Original price $169.95 - Original price $169.95
    Original price
    $169.95
    $169.95 - $169.95
    Current price $169.95
  • Original price $1,999.00 - Original price $1,999.00
    Original price
    $1,999.00
    $1,999.00 - $1,999.00
    Current price $1,999.00

    Astro-Tech AT106EDQ f/7 Quad Refractor

    Astro-Tech
    More on the way

    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...

    View full details
    Original price $1,999.00 - Original price $1,999.00
    Original price
    $1,999.00
    $1,999.00 - $1,999.00
    Current price $1,999.00
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $279.95
    $279.95 - $279.95
    Current price $279.95

    Astro-Tech 9mm 100° Field Waterproof 1.25"/2" Eyepiece

    Astro-Tech
    In Stock

    Nine millimeters is where the view starts to get serious. In a 10-inch f/5 Dobsonian, it gives you 139x — enough to split tight double stars, pull ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $279.95
    $279.95 - $279.95
    Current price $279.95
  • Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    Astro-Tech Cordless Illuminator

    Astro-Tech
    In Stock

    This very economical Astro-Tech #ATIL cordless illuminator is used in the 10x50mm Astro-Tech illuminated reticle finderscopes and in the Astro-Tech...

    View full details
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    Astro-Tech Dedicated 0.8x Reducer/Field Flattener for the Astro-Tech AT102ED Refractor

    Astro-Tech
    In Stock

    The AT102ED is one of the better values in 4-inch refractors — 102mm of ED glass at f/7, sharp enough for serious visual work and big enough to pul...

    View full details
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95
  • Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95

    Astro-Tech 12mm 1.25" Paradigm Dual ED Eyepiece

    Astro-Tech
    More on the way

    This Astro-Tech 12mm Paradigm Dual ED medium power eyepiece has outstanding performance at a price that will make you wonder why other good quality...

    View full details
    Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95
  • Original price $279.95 - Original price $279.95
    Original price
    $279.95
    $279.95 - $279.95
    Current price $279.95

    Astro-Tech 4.8mm 110° Field Waterproof 1.25"/2" Eyepiece

    Astro-Tech
    In Stock

    The 4.8mm XWA is the eyepiece you pull out when the atmosphere cooperates and you want to push your scope to its limits. In a 12-inch f/5 Dobsonian...

    View full details
    Original price $279.95 - Original price $279.95
    Original price
    $279.95
    $279.95 - $279.95
    Current price $279.95
  • Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor Version II

    Astro-Tech
    In Stock

    You've got 115mm of ED triplet glass pointed at the sky. The AT115EDT's optics deliver clean color correction — three FK-61 elements working togeth...

    View full details
    Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95
  • Original price $3,495.00 - Original price $3,495.00
    Original price
    $3,495.00
    $3,495.00 - $3,495.00
    Current price $3,495.00

    Astro-Tech 10" f/8 Ritchey-Chrétien Carbon Fiber Optical Tube

    Astro-Tech
    More on the way

    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...

    View full details
    Original price $3,495.00 - Original price $3,495.00
    Original price
    $3,495.00
    $3,495.00 - $3,495.00
    Current price $3,495.00
  • Original price $299.95 - Original price $299.95
    Original price
    $299.95
    $299.95 - $299.95
    Current price $299.95

    Astro-Tech V3 1X Field Flattener For Astro-Tech AT130 Triplet APO Refractor with 3.2" Focuser

    Astro-Tech
    More on the way

    Astro-Tech AT130EDTFFv3 1× Field Flattener Sometimes you don't want to speed up your system. You want to sharpen it. The AT130EDT is a 910mm f/7 tr...

    View full details
    Original price $299.95 - Original price $299.95
    Original price
    $299.95
    $299.95 - $299.95
    Current price $299.95
  • Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Astro-Tech AT60ED Field Flattener

    Astro-Tech
    In Stock

    This thread on field flattener for the AT60ED is a must for full frame photography.The Astro-Tech 60ED 1x flattener easily threads on to the focuse...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • Original price $3,195.00 - Original price $3,195.00
    Original price
    $3,195.00
    $3,195.00 - $3,195.00
    Current price $3,195.00

    Astro-Tech 10" f/8 Truss Tube Ritchey-Chrétien Optical Tube

    Astro-Tech
    More on the way

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

    View full details
    Original price $3,195.00 - Original price $3,195.00
    Original price
    $3,195.00
    $3,195.00 - $3,195.00
    Current price $3,195.00
  • Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95

    Astro-Tech 15mm 1.25" Paradigm Dual ED Eyepiece

    Astro-Tech
    More on the way

    This Astro-Tech 15mm Paradigm Dual ED eyepiece gives you the outstanding medium power performance of a high-priced eyepiece at a price that will ma...

    View full details
    Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95
  • Original price $159.95 - Original price $159.95
    Original price
    $159.95
    $159.95 - $159.95
    Current price $159.95

    Astro-Tech .8X Reducer Field Flattener For The 72EDII Optical Tubes

    Astro-Tech
    More on the way

    Looking to make your Astro-Tech (or variant) scope faster and flatter for photography? Then the .8x reducer/flattener is exactly what your are loo...

    View full details
    Original price $159.95 - Original price $159.95
    Original price
    $159.95
    $159.95 - $159.95
    Current price $159.95