58MM 0.42X Wide Angle/ Macro Lens for Canon EOS 700D 650D 600D 100D T3 T3I T4 T5 749628719559 | eBay
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Opteka 6.5mm f/3.5 Professional Ultra Wide Angle Aspherical Fisheye Lens for Canon EF-Mount
Super-Wide Fisheye lens 8mm f/3.5 for EOS 1100D 600D 700D 60D 70D T5i T1i 707948522150 | eBay
58mm Fisheye Wide Angle And Telephoto Lens Accessory Kit For Canon Dslr Cameras, 1 - Kroger
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics
Canon EOS 700D/Rebel T5i In-Depth Review: Digital Photography Review