Camemake CM_LENS_11582 is a 4mm F/2.0 fixed-focus M12 board lens for 1/1.8" sensors, with a 9mm image circle. With a 18° maximum CRA and -19.5% TV distortion; TTL 17.67mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11582.