Fangrui Product Details 1. Jsr 4 In 1 Uv Cpl Nd16 Nd32 Lens Filter For Dji Osmo Action 3 2. Multi-layer Coating Filter, High Transmittance And High Light To Restore The True Color 3. Using Professional Optical Glass Lens, The Image Is Clearer 4. Protect Your Expensive Lens From Dust And Scratches Without Degrading Photo Quality. 5. The Uv Filter Is Suitable For Shooting In The Seaside, Mountains, Snowfields And Open Areas, Etc. It Can Reduce The Blue Tone Caused By Ultraviolet Rays. At The Same Time, For The Camera, It Can Also Eliminate The Interference Of Ultraviolet Rays On The Ccd, Which Helps To Improve The Effect Of Sharpness And Color Reproduction. 6. Cpl Filters Increases Color Saturation, Creating Deep, Rich Scenic Images. Helps To Reduce The Amount Of Light Entering The Lens. 7. Using Nd Filter, You Can Get More Freedom To Control Aperture And Shutter, Bring More Exposure Methods And Creative Space For Photography Creation, And Effectively Prevent Overexposure. The Number Behind Nd Represents The Ability Of The Nd Mirror To Block Light. 8. Material: Aviation Aluminum Alloy + Optical Glass 9. Size: 32x7mm 10. Weight: 6.3g