Feature: 1. Professional Design: CPL circular polarizer lens filter is specially designed for Osmo Pocket 3 cameras, providing more creative space for photography and capturing beautiful scenery clearly. 2. Eliminating Non Metallic Reflections: CPL filter for Osmo Pocket 3 can increase color saturation, make the image more transparent, enhance clarity and expressiveness, restore true colors, make the sky bluer and the water clearer. It is suitable for shooting scenes behind glass, clear and transparent water, and underwater creatures. 3. High Definition Coating: The CPL filter adopts a high definition coating process, which has better clarity and an anti scratch coating design. It can avoid scratches on the mirror surface, fill the hydrophobic oil layer, and when it comes into contact with water droplets, it can prevent oil and dirt. 4. Light and Thin Frame: The frame is made of aerospace grade aluminum material, which is tightly sealed, easy to clean dust and stains, lightweight, durable, and provides all round protection for the lens, without fading or rusting. 5. Convenient to Carry: The ultra thin metal brings low weight, comes with a storage box, and filters can be placed in the pocket. The backpack is easy to transport and store, and the magnetic suction installation method is very simple with just one cover. Specification: Item Type: CPL Filter for Osmo Pocket 3 Material: Aluminum Alloy, Optical Glass Compatible Model: for Osmo Pocket 3. Package List: 1 x Filter 1 x Storage Box