This Filter Kit Includes 3 Filters :FILTER UV: Protects your camera's lens from scratches, dust, dirt, moisture, and fingerprints, while reducing unwanted ulra-violet light.FILTER PL: Polarizers let you acheive vibrant color saturation, reduce or eliminate glare from non-metallic objectF-DL fluorescent light correction filter gives true-to-life color rendition. Fluorescent filter dramatically increases color satruationMulti-coated optical glass for enhanced optical resolution , Includes protec...