GREEN.L UV Waterproof Multi-Coated Filter For DJI Phantom3 P3 Professional Advanced Ultra-Light weight filters for filming with gimbals (MC-16)16 layer waterproof green coating optical glass, better transmittance and clarity, helps to avoid oxidation Glass lenses for optimal image clarity and scratch resistant Especially useful in areas of high altitude or snow, eliminating the undesirable blue cast. Reduces haze and improve contrast by minimizing the amount of ultraviolet light.