Sony A7 iv with 200-600mm Lens | Bird Eye Autofocus - YouTube
Sony Animal Eye AF: how it works, how to activate it, plus video demo and images - Camera Jabber
VILTROX STM 85mm F1.8 II Auto Focus Prime Lens Eye AF for Sony E-mount Full Frame Cameras a7 a7II a7III a7R a7RII a7RIII a7SII a9 a6400 a6500 a6300 a6000 NEX-7: Amazon.co.uk: Electronics