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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 $4,399.00 - Original price $4,399.00Original price$4,399.00$4,399.00 - $4,399.00Current price $4,399.00Celestron 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) Version 2 Optical Tube
CelestronIn StockThe 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographe...
View full detailsOriginal price $4,399.00 - Original price $4,399.00Original price$4,399.00$4,399.00 - $4,399.00Current price $4,399.00 -
Original price $3,599.00 - Original price $3,599.00Original price$3,599.00$3,599.00 - $3,599.00Current price $3,599.00Celestron 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) Optical Tube
CelestronIn StockThe 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographe...
View full detailsOriginal price $3,599.00 - Original price $3,599.00Original price$3,599.00$3,599.00 - $3,599.00Current price $3,599.00 -
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 $1,815.00 - Original price $1,815.00Original price$1,815.00$1,815.00 - $1,815.00Current price $1,815.00Sky-Watcher 12" Quattro 300P Imaging Newtonian S11230
Sky-WatcherMore on the wayThe Sky-Watcher 12" Quattro will bring your imaging into the next level. The Sky-Watcher 12" f/4 Quattro Imaging Newtonian has . . . 305mm apertu...
View full detailsOriginal price $1,815.00 - Original price $1,815.00Original price$1,815.00$1,815.00 - $1,815.00Current price $1,815.00
