Camemake CM_LENS_11665 is a 1.8mm F/2.0 fixed-focus M12 board lens for 1/2.9" sensors, with a 4.7mm image circle. With a 17.09° maximum CRA and -25.58% TV distortion; TTL 14mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11665.