58mm Wide Angle Lens Kit for Canon EOS Rebel T5 T6i and All Canon DSLR Camera - Walmart.com
SPL-WA | 18mm Wide Angle Lens with Universal Clip Mount | Movo
Opteka 0.43x High Definition Auto Focus Wide Angle Lens with Macro Attachment for Canon, Fuji, Nikon, Panasonic, Sony and Sigma 49mm Threaded Lenses - Walmart.com
16x9 Inc. EX II 0.6X Wide Angle Adapter
Amazon.com : Opteka 0.43x High Definition Auto Focus Wide Angle Lens with Macro Attachment Compatible for Canon, Fuji, Nikon, Panasonic, Sony and Sigma 55mm Threaded Lenses : Electronics