Feature: 1. COMPATIBILITY: This UV filter is specially designed for GO3S action camera to ensure that it can fit perfectly with the camera and bring you a good shooting experience. 2. PREMIUM MATERIALS AND CRAFTSMANSHIP: It is made of premium optical glass material, which is accurately frosted and polished to achieve high definition imaging effect and enhance the picture quality of shooting. The frame is made of aviation aluminum, which has good strength and durability. 3. DOUBLE SIDED MULTI LAYER COATING: It adopts double sided multi layer nano coating process, which can restore the real color and improve the picture quality. Meanwhile, both sides of the filter are oil and water repellent, protecting the lens from the external environment. 4. ANTI SLIP, EASY INSTALLATION: The filter is designed with anti slip edges, easy to change and tighten, improving the convenience. The original lens will not be damaged during installation, so you can change filters at any time to ensure that you will not miss any exciting moments. 5. FUNCTION: The UV filter can effectively diminish the UV induced blue tint and increase the light transmission, making the picture quality clearer. At the same time, the UV filter can also be used as a lens protector. Specification: Item Type: Action Camera UV Filter Material: Aluminum Alloy, Optical Glass Applicable Model: For GO3S. Package List: 1 x Action Camera UV Filter1 x Storage Case1 x Cleaning Cloth