Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars close up and personal

close up and personal

and a 6x30 finderscope

full multi-coatings and BaK-4 prisms maximize light transmission for the brightest

Let''s take a look at the man behind the curtain

while keeping weight to a minimum

Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars close up and personalCelestron 8" Rowe Ackermann Schmidt Astrograph Optical Tube Assembly Flat image field free of optical aberrations like field curvature, coma, astigmatism, and chromatic aberration across an entire APS C sensor NEW Ultra Stable Focus System six precision sealed ball bearings virtually eliminate image shift Integrated air cooling system 12V DC MagLev fan reduces cooldown time and provides optimal air flow while filtering out dust Internal filter mount