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Celestron 11" EdgeHD optical tube, CGE/Losmandy dovetail
$4,399.00The EdgeHD high definition flat field optics of this Celestron 11" EdgeHD optical tube give you a true astrographic-quality big aperture 11" optical tube at a surprisingly affordable price . . . -
Celestron 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) Version 2 optical tube
$4,399.00The 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographer. -
Astro-Tech 12" f/8 truss tube Ritchey-Chrétien optical tube
$4,495.00This newest Version A of the Astro-Tech AT12RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-aperture/large format DSLR and CCD imaging affordable for the dedicated amateur astrophotographer and educational institution. -
Astro-Tech 12" f/4 carbon fiber truss-tube imaging Newtonian
$2,195.00If you are a serious deep space astrophotographers with a big mount, this Sky & Telescope 2016 Hot Product 12" Astro-Tech AT12INT carbon fiber truss tube imaging Newtonian may be the scope of your dreams.