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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 $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 $799.00 - Original price $799.00Original price$799.00$799.00 - $799.00Current price $799.00ZWO FF65 APO OTA
ZWOMore on the wayThe ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF65 APO is a flat field astrograph that can be used visually as wel...
View full detailsOriginal price $799.00 - Original price $799.00Original price$799.00$799.00 - $799.00Current price $799.00 -
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
