Meike MK-8mm f/3.5 Fisheye Lens for Canon EF MK8F3.5EOSDSLR B&H
Universal 58mm/2.3" 0.35X Fisheye Lens Wide Angle Lens For Canon SLR DSLR Camera | eBay
opteka 6.5mm f/3.5 hd aspherical fisheye lens with cleaning bundle for nikon d610, d500, d7500, d7200, d7100, d5600, d5500, d5300, d5200, d3400, d3300 digital slr cameras - Walmart.com
Sony 16mm f/2.8 Alpha A DSLR Mount Fisheye Camera Lens | Full Compass Systems
Meike 8mm F3.5 Fisheye Manual Lens Aps-c/ Full-frame For Canon Ef Eos 6d 60d 70d 80d 5d2 5d3 600d 1100d Dslr Cameras - Camera Lenses - AliExpress
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics