PolarPro DJI Phantom 4 ND32 Filter-Gunmetal Edition Precisely constructed for the DJI Phantom 4 Camera Ultra-High Definition provides razor sharp clarity and maximum sharpness Aircraft aluminum AirFrame is light-weight for smooth gimbal operation Includes ND32 (5-stop) Filter for the Phantom 4 PolarPro Lifetime Warranty-Filters are guaranteed to outlast your Drone