Wider than wide: A landscape photographer's thoughts on the Canon 11-24mm

The Canon EF 11-24mm F4L USM is a super wideangle zoom lens for Canon's full-frame DSLRs, which can also be adapted for use on Sony Alpha a7 and a9-series full-frame mirrorless cameras. Even though I've been writing for DPReview for over 4 years, I've never written any equipment reviews. And why should I? There are far better equipment experts, technical fanatics, pixel-peepers (I mean that in a good way!) and gear enthusiasts out there than me. My fields of expertise are different, and...