Camemake CM_LENS_11657 is a 3.3mm F/2.2 fixed-focus M12 board lens for 1/3" sensors, with a 6.78mm image circle. With a 9.47° maximum CRA and -11.5% TV distortion; TTL 22mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11657.