1、Manufacturing Material: The lens is made of optical glass and aluminum alloy materials, with HD grinding and high light transmittance. Fit for DJI ACTION 2 camera. 2、Nano Coating Process: Double sided multi layer nano coating and light reduction process, the lens has waterproof, oil proof, anti fouling, anti scratch functions and there is almost no color deviation. 3、Diverse Features: Small size, easy to carry, equipped with storage box, can be put in the pocket or backpack. 4、CPL Filter: CPL filter, generally used in landscape photography, eliminates unnecessary polarized light, non metallic surface reflective, increases color concentration, make the whole picture more clear, more transparent. 5、ND Filter: ND filter can prevent overexposure, resist scattered light, reduce shutter speed, increase color saturation to make the picture more transparent and gorgeous, achieve fog water and night light track and other large effects, bring more exposure means and creative space for photography creation. The number after ND represents the dimming capacity. 6、UV Filter: UV filter is suitable for seaside, mountain, snow, open areas and other environment shooting, can weaken the blue tone caused by ultraviolet light, can effectively protect the lens, can also exclude ultraviolet interference on CCD, help to adjust the high definition and color reduction effect. 7、Anti Light and Star Filter: Anti light filter, can effectively reduce the light pollution so that the picture presents true color, presenting high definition picture quality. The star filter centers on the luminous point, will point light ray radiate effect, widely used, can be applied to jewelry, night scene, stage, glass and other reflective objects. Item Type: Lens Filter Combo Weight: Approx.130g / 4.6ozMaterial: Aluminum Alloy + Optical Glass Applicable Model: Fit For DJI ACTION 2 Camera. 1 x UV Filter 1 x CPL Filter 1 x ND8 Filter 1 x ND16 Filter 1 x ND32 Filter 1 x ND64 Filter 1 x Star Filter 1 x Anti Light Filter 1 x Storage Box