Amazon.com : Camera Fisheye Lens,VBESTLIFE 52mm 0.35X Wide Angle Fisheye Lens with Lens Caps Storage Pouch for Canon/Nikon/Sony/Minolta/Pansonic/Olympus/Pentax SLR and Digital Camera. : Electronics
Amazon.com : Opteka 0.35X Professional Super Wide Angle Fisheye Lens w/Macro Close Up for Nikon : Electronics
Amazon.com : Opteka .35x High Definition II Super Wide Angle Panoramic Macro Fisheye Lens for Nikon 1 AW1 J1 J2 V1 V2 S1 J3 - Works with the Nikon 10-30mm / 30-110mm
Amazon.com : Nikon AF DX NIKKOR 10.5mm f/2.8G ED Fixed Zoom Fisheye Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics