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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 $7,499.00 - 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 $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 $5,999.00 - Original price $5,999.00Original price$5,999.00$5,999.00 - $5,999.00Current price $5,999.00Celestron 14" SCT Fastar-Compatible Optical Tube, CGE/Losmandy Dovetail
CelestronMore on the wayThere are state-of-the-art Starbright XLT multicoatings on the hand-figured 14" aperture SCT optics of this impressive optical tube, plus a Fastar-...
View full detailsOriginal price $5,999.00 - Original price $5,999.00Original price$5,999.00$5,999.00 - $5,999.00Current price $5,999.00
