Features: UV filter: Suitable for shooting in the sea, mountains, snow and open areas, etc. It can reduce the blue tone caused by UV light. At the same time for the camera, can also exclude the interference of ultraviolet light on the CCD, helping to improve the clarity and color reproduction effect. CPL filter: Is a common filter, generally used for landscape photography, eliminating unnecessary polarized light, so that the whole picture more clear, more transparent feeling. ND filter: Use this filter, you can get more freedom to control the aperture, shutter, bring more means of exposure and creative space for photography, and effectively prevent overexposure, the number after the ND, that is, the ability of ND mirror to block the light. Specifications: Frame material: Lightweight aluminum. Mirror material: Multi-layer coating process optical glass. Suitable models: For DJI Mavic 3 Classic Drone Package include: 1* Lens Filter IF YOU HAVE ANY QUESTION, PLEASE CONTACT US, WE WILL SOLVE IT FOU YOU AS SOON AS POSSIBLE.