uxcell CCTV Camera M12 4mm Focal Length 3 Millions Pixels Fixed IRIS IR Lens High quality, Mirrorless Camera Lens, Clear image APS-C, F1.6,;Material : Metal;Thread Mount Size : M12 Manual Iris 35mm camera lens APS-C, Mount C , F1.8 Aperture 50mm manual Iris Lens, Camera lens This New design Lens used for Mirrorless Camera 35mm APS-C New design Lens for Choice