... 37mm 720nm 1.making images clearer and sharper 2.Various caliber ,small wholesale acceptable Digital Camera IR filter 37mm 720nm Make it possible ... prevents light reflection, ghost light...etc, making images clearer and sharper. On your digital camcorder, turn the "Night-shot" function on - the naked ... ,67,72,74,77,82,86mm Packing:1x infrared filter Digital Camera IR filter 37mm 720nm