The Computar V5024-MPZ-R lens is a 50mm lens. All Computar MPZ-R 1" lenses are high resolution, 20 megapixel, C-mount 1" lenses that are compatible with 2.4µm sensors. These ruggedized industrial lenses are engineered to withstand high vibrations up to 10G, and shocks up to 15G to produce high quality images with ultra-low distortion.