Techart's new Leica M to Sony E autofocus adapter promises improved usability and faster focusing
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Amazon.com : Auto-Focus Prime Lens VILTROX 85mm F1.8 Mark II STM Full Frame Portrait Lens for Sony E-Mount Camera A7III A7RIII A7SII A7II A9 A7 A6500 A6400 A6300 : Electronics
Sony A7R V Announced: Faster Processor, Better Autofocus