1、Improve The Degree Of Saturation: In the landscape photography, due to the elimination of part of the stray light, it can effectively improve the degree of saturation, so that the sky is more blue, the white clouds are more layered, and the picture is more translucent. 2、Elimination Of Reflections: It eliminates or attenuates strong reflections on non metallic surfaces, eliminates reflections on glass surfaces, eliminates sunlight reflections on water surfaces. 3、Clearer Images: The CPL filter helps you take clearer images of objects inside glass cabinets or under water. It meets your needs for use in a variety of situations. 4、Anti Reflective Coating: The surface of the filter is coated with an anti reflective coating that reduces the reflected light to less than 0.4% to eliminate the effect on the image and reduce the occurrence of glare. 5、Oil Resistant: Oil resistant coating layer makes it clean, not easy to be stained, effectively protects the lens, suitable for photographers to create in harsh environments. With CNC molding process, anti slip pattern, it is a good choice for photographers. Item Type: Camera CPL Filter Material: Aluminum Alloy, Optical Glass Coating: Double Sided 18 Layers Coating Lens Caliber: 67MM 1 x Camera CPL Filter 1 x Filter Storage Box