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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 $7,295.00 - Original price $7,295.00Original price$7,295.00$7,295.00 - $7,295.00Current price $7,295.00
Astro-Tech 16" f/8 Truss Tube Ritchey-Chrétien Optical Tube
Astro-TechSold OutThis 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...
View full detailsOriginal price $7,295.00 - Original price $7,295.00Original price$7,295.00$7,295.00 - $7,295.00Current price $7,295.00Sold out -
Original price $3,495.00 - Original price $3,495.00Original price$3,495.00$3,495.00 - $3,495.00Current price $3,495.00Astro-Tech 10" f/8 Ritchey-Chrétien Carbon Fiber Optical Tube
Astro-TechMore on the wayAfter 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 detailsOriginal price $3,495.00 - Original price $3,495.00Original price$3,495.00$3,495.00 - $3,495.00Current price $3,495.00 -
Original price $4,899.00 - Original price $4,899.00Original price$4,899.00$4,899.00 - $4,899.00Current price $4,899.00Sky Rover 155 GPS 155mm f/8 Super ED Triplet APO PRO Refractor OTA
Sky RoverMore on the waySome telescopes are instruments. The Sky Rover 155 GPS is a statement — and then it backs the statement up with the views. A 155mm f/8 air-spaced t...
View full detailsOriginal price $4,899.00 - Original price $4,899.00Original price$4,899.00$4,899.00 - $4,899.00Current price $4,899.00 -
Original price $3,199.00 - Original price $3,199.00Original price$3,199.00$3,199.00 - $3,199.00Current price $3,199.00Sky Rover 130 GPS 130mm f/7 Super ED Triplet APO PRO Refractor OTA
Sky RoverMore on the wayA 130mm triplet apochromat is where a refractor becomes a serious instrument — the kind of telescope that astrophotographers build their imaging ri...
View full detailsOriginal price $3,199.00 - Original price $3,199.00Original price$3,199.00$3,199.00 - $3,199.00Current price $3,199.00 -
Original price $2,799.00 - Original price $2,799.00Original price$2,799.00$2,799.00 - $2,799.00Current price $2,799.00Sky Rover 150 GPA 150mm f/8 Super ED Doublet APO Refractor
Sky RoverMore on the wayThere was a time when a six-inch refractor meant a permanent pier, a roll-off roof, and a second mortgage. That era is over. The Sky Rover 150 GPA ...
View full detailsOriginal price $2,799.00 - Original price $2,799.00Original price$2,799.00$2,799.00 - $2,799.00Current price $2,799.00 -
Original price $749.00 - Original price $749.00Original price$749.00$749.00 - $749.00Current price $749.00Sky Rover 80 GPA 80mm f/7 Super ED Doublet APO Refractor OTA
Sky RoverMore on the wayIn some astronomer's eyes, eighty millimeters is where a telescope stops being a novelty and starts being an instrument. A good 80mm refractor reso...
View full detailsOriginal price $749.00 - Original price $749.00Original price$749.00$749.00 - $749.00Current price $749.00 -
Original price $849.00 - Original price $849.00Original price$849.00$849.00 - $849.00Current price $849.00Astro-Tech AT66EDQ f/7 ED Quadruplet Apochromatic Refractor OTA
Astro-TechMore on the wayAstro-Tech AT66EDQ f/7 ED Quadruplet Apochromatic Refractor Wide-field astrophotography has one persistent problem: flat fields are hard. Most refr...
View full detailsOriginal price $849.00 - Original price $849.00Original price$849.00$849.00 - $849.00Current price $849.00 -
Original price $11,999.99 - Original price $11,999.99Original price$11,999.99$11,999.99 - $11,999.99Current price $11,999.99
Explore Scientific 165mm f/7 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hex Focuser
Explore ScientificSold OutEnjoy serious observation with Explore Scientific's flagship telescope, the 165mm FPL-53 refractor. Reveal celestial wonders like the desolate beau...
View full detailsOriginal price $11,999.99 - Original price $11,999.99Original price$11,999.99$11,999.99 - $11,999.99Current price $11,999.99Sold out
