UV Filter:Protects your lens from scratches and fingerprintsRemoves and absorbs ultra violet rays, giving sharper contrast to your video and digital imagesDiminishes ghosting effect from reflected lightCPL Filter:Removes unwanted reflections from non-metallic surfaces such as water or glassIncreases color and contrast by reducing reflections from non-metallic surfaces by cutting through hazeImproves clarity of distant objectsFoliage is richer, skies bluerFDL Filter:Allows camera use under fluorescent lightingGives natural light colors when under poor conditionsFilter Case:Easily stores the included UV, CPL, and FDL filters when not in useKeeps your filters well preserved, maximizing longevity