Camemake CM_LENS_10108 is a 1.8mm F/2.5 fixed-focus M12 board lens for 1/4" sensors, with a 4.7mm image circle. With a 15.66° maximum CRA; TTL 18.8mm. Specified for Security and surveillance, Car Safety, Smart Home. Identify and order this Camemake lens as CM_LENS_10108.