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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 $830.00 - Original price $830.00Original price$830.00$830.00 - $830.00Current price $830.00Sky-Watcher 8" Quattro 200P Imaging Newtonian S11210
Sky-WatcherIn StockIf you are an astro-photographer looking for a fast optical system at a fantastic price then the Quattro series is for you. The Sky-Watcher 8" f/4 ...
View full detailsOriginal price $830.00 - Original price $830.00Original price$830.00$830.00 - $830.00Current price $830.00 -
Original price $2,990.00 - Original price $2,990.00Original price$2,990.00$2,990.00 - $2,990.00Current price $2,990.00Takahashi Epsilon E-130D Astrograph
TakahashiMore on the wayWide-field imagers rejoice! The Takahashi Epsilon E-130D telescope is an incredible wide-field imaging machine. The Epsilon series of astrographs ...
View full detailsOriginal price $2,990.00 - Original price $2,990.00Original price$2,990.00$2,990.00 - $2,990.00Current price $2,990.00 -
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 $13,999.00 - Original price $13,999.00Original price$13,999.00$13,999.00 - $13,999.00Current price $13,999.00Celestron RASA 36 Rowe-Ackermann Schmidt Astrograph V2 OTA 91078
CelestronMore on the wayHighlights A breakthrough 36 cm aperture, f/2.2 optical system designed for professional applications that require both a wide field of view and...
View full detailsOriginal price $13,999.00 - Original price $13,999.00Original price$13,999.00$13,999.00 - $13,999.00Current price $13,999.00 -
Original price $595.00 - Original price $595.00Original price$595.00$595.00 - $595.00Current price $595.00Sky-Watcher Quattro 150P Imaging Newtonian S11205
Sky-WatcherMore on the waySky-Watcher Quattro 150P Imaging Newtonian Reflector The Sky-Watcher Quattro 150P is a fast, precision-engineered Newtonian reflector designed from...
View full detailsOriginal price $595.00 - Original price $595.00Original price$595.00$595.00 - $595.00Current price $595.00 -
Original price $5,510.00 - Original price $5,510.00Original price$5,510.00$5,510.00 - $5,510.00Current price $5,510.00Takahashi Epsilon E-180ED Astrograph
TakahashiMore on the wayThe Takahashi Epsilon E-180ED is fast imaging system for the most discerning user. The Epsilon series of astrographs are specifically designed for ...
View full detailsOriginal price $5,510.00 - Original price $5,510.00Original price$5,510.00$5,510.00 - $5,510.00Current price $5,510.00
