Lee 105mm Landscape Polarising FilterThe 105mm Landscape Polarising filter from Lee is a slim, circular glass filter specially designed for landscape photographers using wide angle lenses on full frame DSLRs. Its sleek, ultra thin design allows the use of wider lenses, such as a 17mm, and will also prevent any unwanted vignetting that's associated with filters that have a thicker frame. The filter will remove potentially distracting reflections from non metallic surfaces and it features