Nisi 49mm UV Filter

Ultraviolet rays can cause a bluish cast in photos as well as increase the effect of atmospheric haze. The filter blocks ultraviolet rays, which adversely affect both B&W and color films. It is considered a necessity for the scenic photographer. It can also be left on at all times to protect the lens, BAF - Black matt aluminum satin finish almite frame reduces reflections, LPF: Ultra think low profile frames to help avoid vignette on super wide angle lenses, BRG: Black rimmed glass reduces light reflections around the filter edge, KEF: Equipped with a knurling edge for easy attachment and removal, DVC: Digital multicoated filters greatly reduce lens flare and ghosting caused by reflections, Glass manufactured by AGC Corporation Japan.