UV-Ultraviolet/Haze filters are wise initial investments. They help protect your valuable investment from nicks, bumps, scratches and moisture, which can lead to costly repairs or render your lens permanently inoperable. Usually the filter is left on the lens at all times for protection. UV filters provide additional benefits of correction for Ultraviolet(UV) light which can register on video or digital media as a bluish cast and can obscure distant details. Ultra-Violet Filters improve contrast and color saturation by reducing the effects of ultraviolet light, atmospheric dust and haze in sunny landscapes. It can be used in combination with a polarizing filter. Adapter Ring Sizes: 25mm 27mm 28 mm 30mm 30.5mm 34mm 36mm 37mm 40.5mm 43mm 43.5mm 46mm 48mm 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mm 86mm