What's in the issue

In a world where most cameras look kind of similar, it’s refreshing to see Sigma continuing to plough its own furrow. In the new BF full-frame mirrorless camera they’ve made a gorgeous piece of art, hewn from a single slab of aluminium. But how does it fare as a camera? Andy Westlake tests it in this issue. Plus, John Wade looks back at the zenith of British camera manufacturing; Paul Hill begins his new series on photography legends with Paul Strand; and World Food Photography Awards winners