Item Type: Full Color SLR Camera Lens Filter Weight: Approx.29g / 1.0oz Material: Aluminum Alloy + Optical Glass Interface: Approx.37mm / 1.5in Applicable Model: Suitable For 37mm Lens Interface 1、Multi Layer Nano Coating Process: Using multi layer nano coating process, the lens is waterproof, oil proof, dirt proof and scratch resistant, which can protect the lens from dust. 2、Orange Filter: Mainly used for sunrise and sunset photography, can make the originally monotonous sunrise and sunset scene into more layered and dynamic. 3、Red Filter: Apply to enhance the hue of red in the picture, so that the scene is more vivid and layered, it is a edge tool for shooting maple leaves, sunrise, sunset, burning clouds or desert scenes in the evening. 4、Yellow Filter: Suitable for wheat, grassland, rape flower, and so on, gorgeous color, which is one of the most important filters for photographic art creation. 5、Green Filter: Apply for grassland, forest, green leaves, highlight background color and the corresponding shooting hero. 6、Blue Filter: Suitable for bad weather, cloudy or hazy weather, can restore the sky clear blue, set off white clouds, and does not affect the ground hub, which can achieve a good color balance. 7、Applicable Model: It is suitable for 37mm / 5in interface lens for Sony, for Fuji, for Nikon and so on.