1、[Coating Process] Double sided 18 layer coating, special coating process with different thickness and color 2、[Waterproof and Scratch Proof] Lock the light, not easy to lose, has reached the lowest reflectivity, waterproof, scratch proof and oil stain proof 3、[UV Mirror] UV mirror is suitable for shooting in the environment of seaside, mountain, snow field and open area, and can reduce the blue tone caused by ultraviolet light 4、[Reduce Reflectivity] The two sides of the lens are coated with multi layer special coating processes with different thicknesses and colors, so as to increase the light transmittance and reduce the reflectivity 5、[HD Lens] High definition lens, the double sided surface of the lens is polished, the parallelism is very high, and the workmanship greatly reduces the specular reflection halo and flare 1 x CPL Filter1 x Storage Box  Item Type: Camera Lens FilterMaterial: Aluminum Alloy , Optical GlassModel: Approx. 82mm / 3.2in  MC UVCaliber: Approx. 82mm / 3.2inApplicable Model: Digital Camera with Interface Diameter of Approx. 82mm / 3.2in