1、This lens filter kit includes: UV, CPL, ND4, ND8, ND16, ND32. 2、UV: The filter is suitable for shooting in seaside, mountain area, snow field and open area. It can reduce the blue tone caused by UV. Meanwhile, for the camera, the interference of ultraviolet radiation on CCD can be eliminated. Helps improve clarity an 3、CPL: It is a filter commonly used in landscape photography to eliminate unnecessary polarized light and make the whole picture clearer and more transparent. 4、ND: With this filter, you can get more freedom to control aperture and shutter, bring more exposure means and creation space for photography creation, and effectively prevent overexposure, the number after ND, represents ND lens block Light capacity. 5、Hard waterproof lens coating, anti-scratch, easy to clean. Features: This lens filter kit includes: UV, CPL, ND4, ND8, ND16, ND32. UV: The filter is suitable for shooting in seaside, mountain area, snow field and open area. It can reduce the blue tone caused by UV. Meanwhile, for the camera, the interference of ultraviolet radiation on CCD can be eliminated. Helps improve clarity and color reduction. CPL: It is a filter commonly used in landscape photography to eliminate unnecessary polarized light and make the whole picture clearer and more transparent. ND: With this filter, you can get more freedom to control aperture and shutter, bring more exposure means and creation space for photography creation, and effectively prevent overexposure, the number after ND, represents ND lens block Light capacity. Hard waterproof lens coating, anti-scratch, easy to clean. Specifications: Condition: 100% Brand New Material: Optical glass Color: as picture shown Suitable for DJI Osmo Action Camera Package List: 6 x Lens Filter