"I like the lense. It is a great walk around lense which is light and fast enough for situations where other lenses fail. I used to have the 17-85mm EF-S Canon lense before and was looking for a faster alternative that is having a good wide ancle" bhphotovideo.com
"Coupled with a full frame body like the 5DMII this is an excellent lens for architecture, interior or any form of landscape photography." bhphotovideo.com