Description: Specially design for Gopro Hero 5/6/7. The UV filter is used toreduce UV rays from outside to the lens. UV filters are commonly used tohelp protect the surface of the lens from scratches, smudges, dirt andother hazards. The CPL filter provide color and contrast enhancement.Polarizers reduce glare from water, glass, or any non-metallic surface.You can also use a polarizer filter to darken blue skies. The redfilter is necessary to restore the red light absorbed by water innatural light, mostly used in large blue sea water, less algae, goodwater conditions. The magenta diving filter can restore natural lightdue to the greenish scene caused by algae, often used for water green,algae plants, good water quality situations. The yellow diving filter can adjust the searchlight area, color effect is excellent. Thered graduated filter enhances warm earth tones and is great fordramatic sky scenery. Ideal for photography and video filming. The blue graduated filter remain blue color of the sky and strengthen sky cloud effect while not influence ground tone. The orange graduated filter creates impressive sunsets or sets clouds into a dramatic scenery. The grey graduated filter provides a neutral color for a more balanced exposure when brightness varies. Specification: Size: 4.7x4.3x1cm Package Includes: 1 Piece Lens Filter Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.