Filter Kit (ND4-ND8-CPL-UV) for DJI Phantom 3 4K, Phantom 3 Advanced, Phantom 3 Professional Quad-copter Drone 4-Pack Filter Kit Set: Includes ND4, ND8, CPL and UV. Compatibility: This filter kit set is specifically made for DJI Phantom 3 4K, Phantom 3 Advanced, Phantom 3 Professional Quad-copter Drone. Please note: NOT Compatible with DJI Phantom 3 Standard! Please remove the original lens off when you use this item. ND4/ND8 Filter: Helps you to reduce the amount of light coming into the sensor. It gives you the freedom to create your own work by allowing you to have more control of the camera's aperture, exposure time and sensor sensitivity settings. It helps to avoid overexposed photos effectively. CPL Circular Polarizer Filter Lens: Removing unwanted light reflection, increases color saturation. Reducing the amount of light entering the lens. A UV Filter: Used to reduce UV rays from entering the lens and striking the film. It protects your camera's lens from scratches, dust, dirt, moisture and fingerprints. Helps eliminate bluish cast in images also prevents loss of sharpness and contrast by filtering out UV rays.