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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 $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 $880.00 - Original price $880.00Original price$880.00$880.00 - $880.00Current price $880.00Sky-Watcher Skymax 150 150mm f/12 Maksutov-Cassegrain Optical Tube S11530
Sky-WatcherIn StockThe Sky-Watcher 150mm (5.9") Maksutov-Cassegrain folded optical system is a compact optical powerhouse capable of producing sharp, high contrast im...
View full detailsOriginal price $880.00 - Original price $880.00Original price$880.00$880.00 - $880.00Current price $880.00 -
Original price $7,499.00 - Original price $7,499.00Original price$7,499.00$7,499.00 - $7,499.00Current price $7,499.00Celestron 14" EdgeHD Optical Tube, CGE/Losmandy Dovetail
CelestronIn StockThe Fastar-compatible EdgeHD high definition flat field optics of this big, big Celestron 14" EdgeHD optical tube give you true astrographic-qualit...
View full detailsOriginal price $7,499.00 - Original price $7,499.00Original price$7,499.00$7,499.00 - $7,499.00Current price $7,499.00 -
Original price $14,695.00 - Original price $14,695.00Original price$14,695.00$14,695.00 - $14,695.00Current price $14,695.00Questar 7" Classic Titanium Maksutov-Cassegrain, Magnesium Fluoride AR and Silver Reflecting Coatings, Quartz Mirror
QuestarMore on the wayThis Questar Seven Classic Titanium uses the same quartz mirror and coatings combination as the renowned 50th Anniversary 3.5" Questar, perhaps the...
View full detailsOriginal price $14,695.00 - Original price $14,695.00Original price$14,695.00$14,695.00 - $14,695.00Current price $14,695.00 -
Original price $11,895.00 - Original price $11,895.00Original price$11,895.00$11,895.00 - $11,895.00Current price $11,895.00Questar 7" Astro Maksutov-Cassegrain
QuestarMore on the wayObserve through a Questar Seven Astro, and you'll see detail and clarity in the skies that you have never seen through a lesser scope, or even thro...
View full detailsOriginal price $11,895.00 - Original price $11,895.00Original price$11,895.00$11,895.00 - $11,895.00Current price $11,895.00 -
Original price $12,795.00 - Original price $12,795.00Original price$12,795.00$12,795.00 - $12,795.00Current price $12,795.00Questar 7" Classic Titanium Maksutov-Cassegrain, Broadband Coatings
QuestarMore on the wayThere are mere mortal telescopes and then there is the Questar Seven Classic Titanium with broadband coatings, which inhabits a higher plane of ast...
View full detailsOriginal price $12,795.00 - Original price $12,795.00Original price$12,795.00$12,795.00 - $12,795.00Current price $12,795.00 -
Original price $848.00 - Original price $848.00Original price$848.00$848.00 - $848.00Current price $848.00iOptron 6" Maksutov Cassegrain Optical Tube
iOptronMore on the wayEnjoy scanning the night skies with this fantastic 6" iOptron Maksutov. The iOptron® Rumak-type 150mm Maksutov-Cassegrain is perfect for the seriou...
View full detailsOriginal price $848.00 - Original price $848.00Original price$848.00$848.00 - $848.00Current price $848.00
