Camemake CM_LENS_11911 is a 75mm F/4.0 fixed-focus M12 board lens for 1/1.8" sensors. Rated 8MP, with a 5.55° maximum CRA and 0.5% TV distortion; TTL 75.57mm. Specified for low-distortion imaging. Identify and order this Camemake lens as CM_LENS_11911.