Camemake CM_LENS_11690 is a 5.5mm F/2.4 fixed-focus M12 board lens for 1/3" sensors, with a 6.8mm image circle. With a 15° maximum CRA and -5% TV distortion; TTL 9.45mm, IR-cut filter. Identify and order this Camemake lens as CM_LENS_11690.