Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars Note: the actual external dimensions

Note: the actual external dimensions (except for the center hole) may vary slightly from the given specs

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

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

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

75" in (44 mm)

Celestron 8" Rowe-Ackermann Schmidt Astrograph Optical Tube Assembly - 91073 Roof Prism Binoculars Note: the actual external dimensionsCelestron 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