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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.