Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars full multi-coatings and BaK-4 prisms

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

while keeping weight to a minimum

Then those components can be assembled and ready to use in seconds

close up and personal

or simply sitting at home relaxing – the Celestron Elements ThermoTank 3 Hand Warmer will keep your hands toasty warm with a maximum temperature of 113°F

Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars full multi-coatings and BaK-4 prismsCelestron 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