Camemake CM_LENS_10057 is a 2.53mm F/2.0 fixed-focus M12 board lens for 1/3" sensors, with a 5.8mm image circle. Rated 3MP, with a 13.69° maximum CRA; TTL 21.04mm. Specified for Security and surveillance, Car DVR, Sports DV, UAV Photography, Smart Home. Identify and order this Camemake lens as CM_LENS_10057.