Lens adapter LA-67P510T for Nikon Coolpix P510/P520/P530
Nikonites
Ll1608 La-62p520 62mm Uv Cpl Nd Filter Thread Lens Adapter Ring For Nikon Coolpix P510 P520 P530 Camera Lens - Lens Adapter - AliExpress
Filter Adapter Ring 62mm Metal Ring For Nikon Coolpix P520 P530 P540 LA-62P520 814733012083 | eBay
Is it possible to attach a lens adapter to the Nikon P530 camera to use a filter and a macro kit? What should be its diameter? - Quora
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
2.2x magnification Telephoto Lens & Adapter ring for Nikon P530 P520 P510 Digital camera - AliExpress Consumer Electronics
Nikon debuts Coolpix P520, S9500, S6500 and L820 mid-range compacts: Digital Photography Review