Camemake CM_LENS_11687 is a 2.8mm F/2.6 fixed-focus M12 board lens for 1/2.3" sensors, with a 8.2mm image circle. With a 13.76° maximum CRA and -13.5% TV distortion; TTL 22.93mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11687.