The Schneider Optics 21-1098905 JADE 2.8/50mm C-mount lens is a 50mm 25 megapixel lens with a M30.5x0.5 filter size.

JADE 1.2" C-Mount lenses are high-end lenses developed with focus on the new sensors like Sony Pregius S™ 4th Generation sensors. The lenses are optimized for a working distances that range from 25cm up to 1.5m, and maintain a high performance for longer working distances. They are visibly corrected and broadband coated for use in the 400-1000nm (Visible through Near IR spectrum) range.