Super Wide HD Fisheye Lens for Canon EOS Rebel T6i T3 T4i T5 T5i T3i T2 T2i T1i (58mm compatible) - Walmart.com
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics