1[Nano Coating Process] With multi layer nano coating process, the lens has waterproof, oil proof, antifouling and scratch resistant properties 2[Waterproof and Scratch Proof] Adjusting the rotating lens can achieve the best anti reflection effect and protect the lens from dust scratches 3[CPL Filter] CPL is a widely used filter, which eliminates unnecessary reflection and can eliminate most reflection on non metallic and non spherical surfaces 4[Improve Clarity] Improve the clarity and expressiveness of the image and increase the color concentration 5[Clearer Shooting] Generally used for landscape photography. When shooting, the sky is bluer, making the whole picture clearer and more transparent1 x CPL Filter1 x Storage Box