The UV Filter for Phantom 3 Professional / Advanced from DJI features a replacement UV filter which is the same model that comes with the Phantom 3 originally. The filter serves to protect the camera's front lens element and can also help reduce haze caused by excess UV light reaching the sensor.
Box Dimensions (LxWxH)
5.0 x 3.0 x 0.5"
DJI UV Filter for Phantom 3 Professional / Advanced