Sony RX10 IV will get Animal Eye-AF via future firmware update!
Sony Japan announced that it will add Animal Eye-AF on the Sony RX10 IV via a new firmware update that will be released within 2019. Translated press text:
Software update contents:
1. Real-time pupil AF support for animals (still images only)
2. Real-time pupil AF operability improvement Support for half-pressing the shutter button
3. Improved operational stabilityScheduled release date for software updates:
Scheduled for 2019