Kiwi KWF-P520 62mm UV Filter + Lens Adapter Ring Cap Set For Nikon Coolpix P510 P520 P530 Color:Black 62mm filter kit Shades the lens from stray light, improving your contrast and image quality Assist in keeping moisture or wind-blown debris off the lens Allows user to add other lens accessories(as tele/close-up/wide-angle lenses) to the camera