Amazon.com : Opteka .35x HD2 Super Wide Angle Panoramic Macro Fisheye Lens for Canon EOS/EF : Electronics
Amazon.com : Opteka 0.35X Professional Super Wide Angle Fisheye Lens with Macro Close Up for Canon Vixia HF G40, G20, XF205, XF200, XF105, XF100, XA35, XA30, XA25, XA10, XC10, GL2 and GL1
Jintu 8mm F/3.0 Wide Angle Lens Fisheye Lense For Canon Eos T7 T7i Sl1 60d 77d 80d 5d Iii 5d Iv 1d 750d 80d 90d Camera - Camera Lenses - AliExpress
Canon EF 8-15mm f/4L Fisheye USM Lens
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics