Neewer for DJI Phantom 4, DJI Phantom 3 Advanced and Professional, ND2-ND400 Neutral Density Adjustable Variable Filter Made of High Definition Optical Glass (Not for DJI Phantom 3 Standard) NOTE: *ONLY WHEN the original filter that comes attached to the DJI Phantom Camera is removed, CAN this filter be mounted! *For DJI Phantom 4, DJI Phantom 3 Advanced & Professional. NOT Compatible with DJI Phantom 3 Standard. * ONLY Filter, Phantom Camera NOT Included! Effectively reduces the amount of light coming into the sensor without affecting the color. Suitable for outdoor and bright daylight shooting situations. Allows you to manually adjust neutral density freely from ND2 to ND400 according to different light condition. Provides wider aperture and longer exposure time and helps to eliminate jello effect.