Sigma 90mm F2.8 DG DN Review

The Sigma 90mm F2.8 DG DN is an incredibly compact, lightweight short-telephoto prime lens for Sony Alpha mirrorless cameras. Boasting impeccable build quality, a vintage feel and modern optics, is this unique new lens worth its modest £549 / $639 asking price? Read our expert review of the Sigma 90mm F2.8 for Sony with full-size sample photos to find out...