YKS MC UV Filter Lens for DJI Phantom 3 Professional & Advanced HD Camera The MC UV filter is specifically made for the DJI Phantom 3 Professional & Adavnced. Material: Aluminum Alloy frame+ Multi-layer light plastic polarizing filter . A polarizer is a must-have optical filter for landscape photographers as it can darken blue skies, increase color saturation and bring out details in clouds. With Multi-layer Filter, It provides color and contrast enhancement that some movies are even shot throughout using the polarizer to eliminate reflections of human skin with dramatic effect. A polarizer also removes glare from non-metallic surfaces, such as windows and water. Color saturation in general, especially outdoors, can be improved significantly.