ZOMEi ND2 to ND400 Neutral Density Adjustable Variable Filter Made of High Definition Optical Glass for DJI Phantom 3 Advanced/Professional (Not for DJI Phantom 3 Standard) ZOMEi ND2-400 filter is special for DJI Phantom 3 Advanced & Professional. NOT Compatible with DJI Phantom 3 Standard. AND ONLY Filter, Phantom 3 Camera NOT Included. Material: Made of lightweight high definition schott optical glass and alloy. Neutral density, portable, lightweight and easy to use, Only 0.342 ounce weight. Function: 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, The correct shutter-speed helps to eliminate "jello"-effect Package included: 1* ZOMEi ND2-400 filter (DJI Phantom 3 is not included),Good Package condition.