Camemake CM_LENS_11643 is a 3.2mm F/2.0 fixed-focus M12 board lens for 1/2.8" sensors, with a 7.15mm image circle. With a 14.1° maximum CRA and -29.15% TV distortion; TTL 15.71mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11643.