The Computar Telecentric machine vision lens reduces or eliminates viewing angle error and magnification error while providing high resolution and contrast with low distortion. Light weight and compact, this lense maintains a constant viewing angle at any point across the clear aperture of the objective lens. 2/3" format, C mount, focal length 55mm, aperture F2.8~32C, angle of view 9.2 degrees, dimensions 53 X 92.9mm.