Fangrui Product Details 1. For Dji Mavic 4 Pro Startrc 4 In 1 Nd8 Nd16 Nd32 Nd64 Lens Filter Kit 2. Features 3. Nd Filter Is Very Suitable For Dji Mavic 4 Pro, With Multi-layer Coating, Waterproof, Scratch-proof, Dust-proof And Oil-proof, Protecting Your Mavic 4 Pro Lens From All-round Damage. At The Same Time, It Reduces The Amount Of Light Entering The Mavic 4 Pro Lens, Helps To Avoid Overexposure, Resists Scattered Light And Increases Color Saturation, Making The Picture More Transparent And Gorgeous. Nd 8163264 Filters Provide 3456 Levels Of Light Reduction Respectively. When Using, You Can Reduce The Shutter Speed (shutter Speed Using Nd* Lens = Shutter Speed X* When Not Using Nd Lens) To Make The Picture Have Appropriate Dynamic Blur. It Is Often Used To Shoot Landscape Subjects Such As Waterfalls, Flowing Water, Waves, Mountains, Rivers, Etc., To Achieve Blockbuster Effects Such As Misty Flowing Water And Night Light Tracks. 4. Each Filter Is Made Of High-definition Optical Glass, Which Has No Effect On Image Quality. After Multiple Grinding And Polishing, It Forms A Low Refractive Index To Ensure The Restoration Of The True Color Of The Image, So As To Achieve Color-accurate Photo Shooting. 5. The Aviation-grade Aluminum Frame Is Laser Engraved With A Matte Black Finish To Prevent Light Leakage Or Ghosting, Ensuring That Each Filter Has Been Rigorously Tested And Will Not Add Extra Burden To Your Gimbal Or Interfere With The Normal Flight Of The Drone, So You Can Use It With Confidence. 6. The Snap-on Design Is Safer And Faster To Install, And Can Be Tightly Fixed To The Drone During Flight, With Zero Possibility Of Loosening. 7. The Entire Set Of Nd Filters Comes With A Special Filter Box, Which Is Convenient For Storage And Protects The Filters, Making It Easy To Carry. 8. Package List 9. Nd8 X 1 10. Nd16 X 1 11. Nd32 X 1 12. Nd64 X 1 13. Color Box X 1