Feature 1 Adopts multi-layer coating optical lens with high light transmission, waterproof, oil-proof, restoring the color of the photos. 2 Magnetic design, easy installation, can be firmed attached on the camera, and not easy to fall off during shooting. 3 Specially designed for OSMO Pocket action camera. It doesn't contact the original camera lens, so that preventing fingerprints, dust and scratches. 4 Reduce the amount of light entering into the lens, and reduce the speed of the camera shutter under same aperture and sensitivity, effectively prevent overexposure. 5 Small size and light weight, easy to carry around. Ideal for shooting and capturing professional quality images and videos.Features: 1. Adopts multi-layer coating optical lens with high light transmission, waterproof, oil-proof, restoring the color of the photos. 2. Magnetic design, easy installation, can be firmed attached on the camera, and not easy to fall off during shooting. 3. Specially designed for OSMO Pocket action camera. It doesn't contact the original camera lens, so that preventing fingerprints, dust and scratches. 4. Reduce the amount of light entering into the lens, and reduce the speed of the camera shutter under same aperture and sensitivity, effectively prevent overexposure. 5. Small size and light weight, easy to carry around. Ideal for shooting and capturing professional quality images and videos. Specification: Name: ND Filter Model: ND16 Material: Optical lenses Color: Black Coating: Electroplate coating Compatible Camera: for Osmo Pocket Action Camera Packing List: 1 x ND16 Filter 1 x Silver Storage Case