Amazon.com : PhotoHighQuality TelePhoto Tele Lens + Tube Adapter Bundle, Compatible for Nikon CoolPix P520, P510, P-520, Digital Camera : Electronics
Amazon.com : Nikon AF-S FX NIKKOR 200-400mm f/4G ED Vibration Reduction II Zoom Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics
Nikon Convert Adapter UR-E6 for Tele-Fisheye Coolpix 5000 : Camera Power Adapters : Electronics - Amazon.com