CPL Polarizer.CPL polarizer can eliminate harmful reflections, improve the clarity of the image, increase the contrast of light, color saturation, such as blue sky, white clouds, etc., so that the color is more vivid. UV protective lens.UV protection lens can effectively reduce the blue tint caused by ultraviolet rays, increase the light transmission, so that the picture quality is clearer, but also a lens protection lens, to bring high-quality protection for the lens. ND Scaler.ND scrim can reduce the amount of incoming light, lower the shutter speed, prevent overexposure, also can resist scattered light, improve the color saturation of the picture, you can shoot shooting clouds, silky flowing water, empty streets. Commonly used in street scenes/natural scenery/tourist attractions/creative special effects shooting NIGHT Anti Light Damage Filter.Anti-light damage filter is mainly used for night shooting, can effectively filter some common off pollution, such as yellow light from high pressure sodium lamps, street lights and artificial light pollution from the lower CRI index, light pollution makes the night lose its charm, but also reflected to the clouds, resulting in night sky color deviation, which makes the anti-light damage filter is particularly important! STAR.Under the action of point light source, it can diffract the light points in the shooting scene, so that each light point on the photo radiates a specific beam of light, in order to achieve the effect of radiance. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color:Dark Gray Material:Light Aluminum Frame With Optical Glass Type: A: GO3/2 ND8 JSR-1283-04 Package Contents: 1x Lens Filter