The Computar V1240-MPZ-R lens is a 12mm 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.