Amazon.com : Sony Alpha a6400 Mirrorless Camera: Compact APS-C Interchangeable Lens Digital Camera with Real-Time Eye Auto Focus, 4K Video, Flip Screen & 18-135mm Lens (Renewed) : Electronics
Back-Button AF and Manual AF settings using a Sony Alpha A7 camera - YouTube
Sony PXW-Z90V 4K HDR XDCAM with Fast Hybrid AF PXW-Z90V B&H
85mm F1.4 AF Series II Full Frame Telephoto (Sony E) – Samyang US
Sony's Eye AF For Animals | Real-time Eye AF For Animals | Sony Liberia
Sony Eye AF for Animals - a6400, A7 III, A7R III - Mirrorless Comparison
Sony A7 III, A7R III, A9 Autofocus Settings - Mirrorless Comparison
Sony A7C review: Smarter, smaller and clumsier | Engadget
Sony/Minolta A-Mount D/SLR Lens to Fujifilm X-Series (FX) Mount Camera Body Adapter – Fotodiox, Inc. USA
Sony Eye AF for Animals - a6400, A7 III, A7R III - Mirrorless Comparison
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