
Dpreview: “We’ve tried out the new firmware on a Smart Adapter IV paired with a few lenses (Canon 35mm F1.4L II, 70-200 F2.8L II IS, Sigma 24mm, 35mm, and 50mm F1.4 Art) on the Sony a7R II. Phase-detect functionality appears to be limited to a very small central regions, which means lots of hunting if […]