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The optical tube is really the heart of your night time exploration. Sizes range from 50mm to 20" in diameter as well as f/ratios from f/2.2 to f/15. The optical designs range from simple doublet refractors to complex cassegrains with built-in field flatteners. There is literally something for everyone here, you just have to decide what path you want to walk down. We are always here to help with any questions you have.
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Original price $479.95 - Original price $479.95Original price$479.95$479.95 - $479.95Current price $479.95
Astro-Tech 6" f/9 Ritchey-Chrétien Astrograph
Astro-TechSold OutThe exceptional value 6" Astro-Tech Ritchey-Chrétien astrograph is once again available for the serious deep space astrophotographer on a budget . ...
View full detailsOriginal price $479.95 - Original price $479.95Original price$479.95$479.95 - $479.95Current price $479.95Sold out -
Original price $4,395.00 - Original price $4,395.00Original price$4,395.00$4,395.00 - $4,395.00Current price $4,395.00Astro-Tech AT152EDT f/8 Triplet APO Refractor OTA
Astro-TechMore on the wayThe Astro-Tech AT152EDT 152mm f/8 Triplet Apochromatic Refractor – A True Lifetime Telescope For those who demand the best in optical performance ...
View full detailsOriginal price $4,395.00 - Original price $4,395.00Original price$4,395.00$4,395.00 - $4,395.00Current price $4,395.00 -
Original price $320.00 - Original price $320.00Original price$320.00$320.00 - $320.00Current price $320.00Sky-Watcher Skymax 102 102mm f/12.75 Maksutov-Cassegrain Optical Tube S11510
Sky-WatcherMore on the wayThe Sky-Watcher 102mm Maksutov-Cassegrain is an inexpensive step up from a 90mm Mak. This compact optical powerhouse is capable of producing sharp,...
View full detailsOriginal price $320.00 - Original price $320.00Original price$320.00$320.00 - $320.00Current price $320.00 -
Original price $550.00 - Original price $550.00Original price$550.00$550.00 - $550.00Current price $550.00Sky-Watcher Skymax 127 f/11.8 Maksutov-Cassegrain Optical Tube
Sky-WatcherIn StockThe Sky-Watcher 127mm Maksutov-Cassegrain folded optical system is a compact optical powerhouse capable of producing sharp, high contrast images in...
View full detailsOriginal price $550.00 - Original price $550.00Original price$550.00$550.00 - $550.00Current price $550.00 -
Original price $839.95 - Original price $839.95Original price$839.95$839.95 - $839.95Current price $839.95Celestron 6" SCT Optical Tube, CG5/AVX Dovetail
CelestronMore on the wayThis 6" SCT optical tube has advanced Starbright XLT multicoatings for Celestron's brightest images ever. The Celestron C8 was the first Schmidt-Ca...
View full detailsOriginal price $839.95 - Original price $839.95Original price$839.95$839.95 - $839.95Current price $839.95 -
Original price $2,195.00 - Original price $2,195.00Original price$2,195.00$2,195.00 - $2,195.00Current price $2,195.00
Astro-Tech 12" f/4 Carbon Fiber Truss-Tube Imaging Newtonian
Astro-TechSold OutIf you are a serious deep space astrophotographers with a big mount, this Sky & Telescope 2016 Hot Product 12" Astro-Tech AT12INT carbon fiber ...
View full detailsOriginal price $2,195.00 - Original price $2,195.00Original price$2,195.00$2,195.00 - $2,195.00Current price $2,195.00Sold out -
Original price $4,499.99 - Original price $4,499.99Original price$4,499.99$4,499.99 - $4,499.99Current price $4,499.99Explore Scientific 152mm f/8 FCD-1 ED Triplet Refractor, Carbon Fiber, 2.5" Hex Rack And Pinion Focuser
Explore ScientificIn StockThis big and optically excellent 152mm (6") Explore Scientific air-spaced ED triplet apochromatic refractor has a carbon fiber body and a 2.5" Hex ...
View full detailsOriginal price $4,499.99 - Original price $4,499.99Original price$4,499.99$4,499.99 - $4,499.99Current price $4,499.99 -
Original price $4,595.00 - Original price $4,595.00Original price$4,595.00$4,595.00 - $4,595.00Current price $4,595.00Questar Field Model, 90mm, Broadband Coatings, Zerodur Mirror, 53/80x, Case
QuestarMore on the wayWith all due respect to the other spotting scopes shown on this site, there can only be one "best spotting scope in the world." This Questar Field ...
View full detailsOriginal price $4,595.00 - Original price $4,595.00Original price$4,595.00$4,595.00 - $4,595.00Current price $4,595.00
