1Manufacturing Material: The lens is made of optical glass material and processed by HD grinding. The number after ND represents the dimming capacity. Suitable for DJI Mavic 2Coating and Light Reduction Process: The problem of color deviation of traditional ND lens is avoided by using the coating and light reduction process, and it is almost colorless. 3Double Sided Multi Layer Nano Coating: Double sided multi layer nano coating process, the lens has waterproof, oil proof, anti fouling, anti scratch properties. 4Diverse Features: Small size, easy to carry, equipped with storage box, can be carried in pockets and backpacks. 5CPL Filter: CPL filter, generally used in landscape photography, eliminates unnecessary polarized light, non metallic surface reflective, increase color concentration, make the whole picture more clear, more transparent feeling. 6ND Filter: Prevent overexposure, resist scattered light, reduce shutter speed, increase color saturation to make the picture more transparent and gorgeous, which can achieve fog water, night light track and other large effects, for photography creation to bring more exposure means and creation space.1 x CPL Filter 1 x ND16 Filter1 x ND32 Filter1 x ND64 Filter1 x Storage Box