1. Made of high quality aluminum alloy and glass for exceptional strength.
2. Need a filter adapter to install onto your action camera.
3. Using the filter, the colors shall become brighter and clearer and the contrast shall be strengthened.
4. This filter could limit the reflection from non-metal surface such as water and glass windows.
5. Lens Diameter: 52mm.
6. Note: The showing camera is not included.
