Description: brand new and high quality Features: Magnetic quick-disassembly design will not damage the original lens during installation, with a single weight of only 4.4g, high-precision adaptation, and does not affect the flight performance. Multi-layer coating process, water-proof, oil-proof, anti-fouling and scratch-resistant performance, reduces light refraction, has no chromatic aberration, and improves for image quality. High-defination grinding optical glass lens, brings you clear imaging and restoring the subjective viewing angle experience. CPL filter helps to remove unwanted reflections, such as scattered light in the air, reflections from metals and water, and allows only parallel light to pass through to increase color saturation, creating a deep, rich landscape for image. ND filter prevents overexposure, resists scattered light, increases color package coordination, and makes the picture more transparent and beautiful, making the picture have appropriate dynamic blur. Specifications: Product Name: Drone Camera Lens Filter Material: Aluminum+Optical Glass Type: CPL, GND 16, CPL with GND16/32/64(optional) Applicable Model: for Action 2 Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Piece/4 Pieces Lens Filter(optional)