Description: 52mm uv filter suit For Gopro Hero 5 Black 52mm uv filter mount - mounted with uv lens filter, polarizing lens of diameter 52mm. It can be adjustable. if you dont wanna use it, you can take it off. UV mirror can protect the lens, can reduce the blue caused by the blue tone For the camera, you can also exclude the interference of UV on the CCD, help to improve the clarity and color effects. Specification: Material:PC Size:8x7x2.3cm Package Includes: 1Piecex52mm UV Filter 1PiecexLens Cover 1Piecex Adapter