CPL Go pro Filter & Lens Cover Set for Go Pro He ro3+/3 Camera 37MM diameter
The amazing novelty for Gorpo Hero3+/Hero3. This filter can limit the reflection from non-metal surface, such as water and glass windows. Using the filter, the color shall become brighter and clearer and the contrast shall be strengthened.
Note: There may be a black circle in your photos when you use with this filter; it is a normal phenomenon.