Mark Bski wrote:
You said WIDE. I have the Tokina 12-28 for my Nikon and have taken some fantastic photos with it. At $395 ($50 cheaper than the Nikon mount) you can get the Canon mount. And 12-28 is a nice range, too.
https://www.amazon.com/Tokina-AT-X-AF-12-28mm-Canon/dp/B00DHWUSC8/ref=sr_1_3?ie=UTF8&qid=1475208103&sr=8-3&keywords=tokina+12-28