Amazon.com : Canon WCDC58N Wide Angle Converter Lens Adapter for Canon A710, A700, A640, A630, A610, A620, A720IS, G3, G5 & G6 Digital Cameras : Camera Lenses : Electronics
0.45x Super Wide Angle Lens W/ Macro & Adapter Ring For Canon Sx540 Sx530 Sx520 Hs Powershot Camera - Lens Adapter - AliExpress
Lens2scope , 7mm wide angle, for Canon EOS lenses, black, angled eyepiece
Canon Wide-Angle Converter for Sirui 24mm Anamorphic | Pete Burns, Lighting Cameraman
Ambico Video V-0315 Wide Angle Adapter Lens 0.6x 56mm or 46mm - Etsy
Canon Powershot SX50 HS 0.5x High Definition Wide Angle Lens (58mm) Made By Optics + Lens Adapter Ring (58mm) + Nwv Direct Micro Fiber Cleaning Cloth - Walmart.com
0.45x Hd Super Wide Angle Lens With Macro And Adapter Ring Cap Keeper For Canon G5x G7x Mark Iii Ii G7xmk2 G7xmk3 Digital Camera - Lens Adapter - AliExpress