Features: Filter set including CPL + ND8 + ND16 + ND32 filters, is specially designed for Insta360 GO2 and to help you take more vivid pictures. Adopts high quality optical glass with uniform density, so that the light reaches the lens directly, clear imaging and restore the original color. Multi-layer coating design, which can not only enhance light transmission and reduce reflectivity, but make the filter waterproof and scratch-resistant. Aluminum alloy lens frame use oxidation process, durable and corrosion-resistant, long service life. Easy to install and remove. With a soft silicone protective cover, easy to put on and remove, protecting your camera against scratch.