Celestron Dual Axis Motor Drive - CG-4 Mounts - 93522 2X Barlows Size: 5 x 4

Size: 5 x 4

Wide 60-degree field of view enhances views of the night sky through a single lens

Field Stop Diameter:      11

preventing stray light from reflecting off the first surface and extraneous light from entering your eye pays off in a nice increase in perceived contrast

Celestron Dual Axis Motor Drive - CG-4 Mounts - 93522 2X Barlows Size: 5 x 4About the Celestron Dual Axis Motor Drive CG 4 Mounts This Celestron Dual Axis Motor Drive, with drive corrector capabilities, is designed for Celestron'''s CG 4 mounts for tracking in RA and allows movement in DEC. It precisely controls the telescope'''s tracking speed during long, timed exposures of celestial objects, producing the best possible image sharpness. Precision drive correctors are a must for those with a serious interest in