Camemake CM_LENS_11583 is a 4.65mm F/2.0 fixed-focus M12 board lens for 1/1.8" sensors, with a 9mm image circle. With a 19° maximum CRA and -15.5% TV distortion; TTL 18.74mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11583.