Used Nikon Coolpix P520 Digital Camera, 18.1 Megapixel, 42x Optical Zoom, 1080p HD Video, Black 26397
Filter Adapter Ring 62mm Metal Ring For Nikon Coolpix P520 P530 P540 LA-62P520 814733012083 | eBay
67mm Adapter Ring for Nikon Coolpix P510 / P520
AU UV Filter Lens hood Adapter ring for Nikon B600 B700 P610 P600 P530 P520 P510 | eBay
Close Up Filter Set & Filter Case (+1+2 +4 +10) & Adapter Ring For Nikon P510 P520 P530 B700 B600 P610 P600 Coolpix Camera - Camera Filters - AliExpress
Amazon.com : PhotoHighQuality Wide Lens + Tube Adapter Bundle Compatible for Nikon CoolPix P520 Digital Camera : Electronics