Phot r 37mm uv filter lens cap adapter kit for gopro hero 3 3
The phot r 37mm slim uv ultra violet filter is a general use clear filter that helps to absorb ultraviolet light and reduce the bluish cast of daylight this filter is especially useful when photographing at high altitudes or around bodies of water no additional colouration or contrast is provided the uv filter is also useful as a general protective filter to leave on lenses at all times filters help to reduce dirt and moisture from reaching your lens element and provide additional protecti