Filter Kit Description: 3in1: CPL ND8 ND16 4in1: ND8PL ND16PL ND32PL ND64PL 5in1: STAR ND4 ND8 ND16 ND32 6in1: UV CPL ND4 ND8 ND16 ND32 8in1: UV CPL ND8 ND16 ND32 ND64 STAR NIGHT Features: ND Filter: Reduce the amount of light coming into the sensor,giving you the freedom to create your own work by allowing more control of the camera's aperture,exposure time and sensor sensitivity settings.The numbers in the back represent the dimming level. ND/PL: Eliminates reflected light from the surface of the water or glass and adds color saturation MCUV Filter: Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV) light.Especially useful in areas of high altitude, snow, or beach, eliminating the undesirable blue cast. top level of transmittance. CPL Filter: Removes unwanted reflections from non-metallic surfaces such as water or glass and glare from the sun.Increases color saturation, creating deep, rich scenic images.Helps to reduce the amount of light entering the lens. STAR Filter: This is a Point line Star Filter. Add some sparkle to your night shots, city skylines, street scenes,lamp posts, streetlights,car headlights, candle lights, andgaslights, any place there`s sources of points of light NIGHT Filter: Anti-light damage filter can effectively reduce light pollution and make the picture show real color.Anti-light damage filter strictly chooses optical glass material to meet the requirements of high-definition painting quality.