If you asked many photographers what magical device they would love to have, an adapter that turns manual focus lenses into autofocus ones would probably be near the top of many lists. For Sony shooters, there is the Techart PRO Version II, which allows Leica M lenses to autofocus on E mount mirrorless cameras, and this awesome video review takes a look at the adapter and the sort of performance you can expect from it in real-world usage.