Reliable Performance: The lens adopts optical glass and double sided multi layer coating process, which ensures waterproof, oil proof, stain proof and scratch proof UV Filter: UV filter is suitable for shooting in open areas such as the seaside, can reduce the blue hues caused by ultraviolet light, and also protecting the lens and eliminate the interference of ultraviolet light on the CCD CPL Filters: CPL filters are used in landscape photography to eliminate unwanted polarized light, reflections on non metallic appearance, and increase color density for a clearer picture ND Filter: ND filter can prevent overexposure, resist scattered light, reduce shutter speed, increase color saturation to make the picture more transparent and bright, the number behind ND represents light reduction ability Small and Portable: The cameras lens filter is small in size and easy to carry, with a storage box, which can be placed in a pocket and carried in a backpack