Nikon Coolpix P520 brand_Gralab This Ommlite adapter lets you

This Ommlite adapter lets you use Canon EF (and EF-S) mount lenses on a Sony E-mount mirrorless camera- with autofocus

and the actual bellows are light-tight

with light cosmetic wear

This Mamiya adapter lets you use M42 thread mount lenses on your Mamiya ZE camera

Compatible with Nikon F-mount lenses (sold separately)

Nikon Coolpix P520 brand_Gralab This Ommlite adapter lets youThe Nikon Coolpix P520 is a superzoom digital camera with an 18mp sensor, 1080p video, and a 42x optical zoom lens. That's a heck of a long lens: it's the equivalent of a 24 1000mm zoom on a full frame camera. Built in GPS, but no Wi Fi in this one. In excellent condition, with only minor cosmetic wear. Includes USB charging cord, wall adapter, lenscap, strap, and instructions.