The computar C-Mount 55mm Telecentric Fixed Focus Lens is designed for use with cameras featuring a 2/3" image sensor and a C-Mount. The lens offers a low distortion percentage and a high relative illuminance.
Wide depth-of-field
Working distance 5.51" to infinity (140mm to infinity)
Suitable for use as a telephoto lens and macro lens
Fast F/2.8 F-stop at infinity