Go wide! Hands-on with Canon's 11-24mm F4 L

Canon's new 11-24mm F4 L wideangle zoom lens has been a long time coming. Canon's widest ever rectilinear zoom by some margin, the new 11-24mm may also challenge Nikon's venerable 14-24mm F2.8 as the tool of choice for landscape, property and architectural photographers. We got our hands on a prototype recently at Canon's US headquarters. Click through for a closer look