Promax 7PC Filter Kit for Phantom 3 4K, Advanced, Professional, Standard. Includes UV Filter + CPL Filter + Variable ND2-400 Filter + Rose Petal Lens Hood + Lens Cap/Gimbal Stabilizer + More Designed specifically for the Phantom 3 Series,UV Protective Filter: Prevents loss of sharpness and contrast by filtering out UV rays and Haze. Protects Lens from scratches, scuffs & smudges Includes UV, CPL, Variable ND2-ND400 Filters+Lens Hood+Lens Cap/Gimbal Stabilizer Ultra-light filters ensure smooth gimbal operation, Includes UV, CPL, Variable ND2-ND400 Filters + Lens Hood + Lens Cap/Gimbal Stabilizer, Circular Polarizing Filter (CPL): The polarizer filter helps to reduce glare and improve color saturation. When filming from a quadcopter, a large amount of light is reflected back up towards the camera. The polarizer reduces the amount of glare bouncing off the ground Multicoated Ultra-High Definition glass for razor sharp optics, Ultra-light filters ensure smooth gimbal operation, NDX Variable Range Neutral Density Filter (Adjustable From ND2 - ND400) This Variable Neutral Density filter reduces intensity of all wavelengths or colors of light equally, giving no changes in hue or color rendition Secure Push-On installation / Removal, Multicoated Ultra-High Definition glass for razor sharp optics, Designed for Phantom 3 4K, Professional, Advanced, Standard