Description: Drone Camera Lens Filters Set, Suitable for DJI 2. Adjustable Filters: CPL and ND-PL filter are adjustable filters, the red frame can be rotated during to meet the requirements of polarized light. CPL polarizer: generally used for landscape photography, eliminating unnecessary polarized light, making the whole picture clearer and more transparent. ND filter: Get more control of aperture and shutter freedom, bring more exposure and creative space for photography creation, and effectively prevent overexposure. Adsorption: stable installation, the distance between the magnet and the mirror of the camera is 0.5mm, and it will not touch or scratch the glass. Size Chart: Size:approx. 18x9x3mm/0.71x0.35x0.12inch Package Includes: 1 Set Lens Filter(4 Pieces)