Celestron Skymaster 15x70 Binoculars 32mm Clear windows built into motor

Clear windows built into motor covers so pulleys and belts can be monitored

The integrated altitude "brake" system allows you to adjust the tension along the altitude axis to ensure the smoothest motion even with slight imbalances

25” optical system has enjoyed a loyal following since we first introduced it with our Ultima 9

similar to Pyrex

A properly figured parabolic primary mirror will eliminate spherical aberrations by bringing the light rays to the same focal point

Celestron Skymaster 15x70 Binoculars 32mm Clear windows built into motorCelestrons SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use especially over long distances. Each SkyMaster model features high quality BAK 4 prisms and multi coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing