Feature: 1. Small size, light weight, easy to carry. 2. CPL polarizers are generally used in landscape photography to eliminate unnecessary polarized light and make the whole picture clearer and more transparent. 3. The UV filter is suitable for shooting in the seaside, mountains, snowfields and open areas, and can reduce the blue cast caused by ultraviolet rays. At the same time, for the camera, it can also exclude the interference of ultraviolet rays on the CCD, helps to improve the clarity and color reproduction effect. 4. ND filter can get more DOF to control the aperture and shutter, bringing more exposure methods and create space for photography creation, effectively preventing overexposure. The number behind the ND represents the ability of the ND filter to block light. 5. Multi-layer nanometer-coating process, with lens waterproof, oil-proof, anti-fouling, anti-scratch performance. Specification: Condition: 100% brand newItem type: Lens Filter Material: optical glassColor: As picture shownWeight: Approx. 45g Applicable model: for DJI Mavic Air2 . Package List: 4 x Lens Filter1 x Storage box