Amazon.com : Hisewen 55MM 0.35x Professional Fisheye Wide Angle Lens Macro Portion for Sony SLT-A99V, A99II, A99, A77II and Nikon Camera : Electronics
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics
Fisheye Lens Wide Angle 52MM 0.35x - Altura Photo
Amazon.com : Opteka 0.35X Professional Super Wide Angle Fisheye Lens w/Macro Close Up for Nikon : Electronics