Lens Filter is Multilayer nanometer coating technology, the lens filter has waterproof, oilproof, , and anti scratch performance to protect the lens from dust and scratches. | The gradient gray filter is mainly used for exposure balance. When the sunlight is strong and the contrast with the ground is large, the lens can reduce the amount of light incident on the lens to avoid the appearance of white sky or dark ground. | The gradient red filter is suitable for enhancing the red tones in the picture, making the scene more vivid and layered. It is used to shoot scenes such as maple leaves, sunset, evening glow or desert dunes in the evening. | Gradient yellow filter is suitable for wheat waves, grassland, rape blossoms, etc., highlighting the gorgeous colors, and is one of the most important filters for photographic art creation. It will make you possess all-new experience,loving and enjoying your every photo after using it. | Gradient purple filter is a blend of blue and red, and is often used in landscape photography to bring out a dreamy purple effect. And the gradient orange filter is mainly used to shoot sunrise and sunset, which can make the originally monotonous sunrise and sunset scene more layered and mic.