Sony alpha9 - Real-time Eye AF Eye Selection; AF-C Priority Setting

Determines whether the shutter will release if the subject is not
in focus when continuous AF is activated and the subject is in
motion.
Priority Set in AF-C
Assignable to
(My Menu)
Procedure
MENU button - [ ] 5 / 14 (AF1) -
[Priority Set in AF-C]
Available
Settings
AF / Release / Balanced Emphasis
Select the Eye from Right and Left.
Real-time Eye AF - Right/Left Eye Selection
Custom key (Shoot.)
(My Menu)
Assignable to
Procedure
MENU button - [ ] 6 / 14 (AF2) -
[Face/Eye AF Set.] - Right/Left Eye Select
Available
Settings
Right/Left
Fn
Main focus settings
10 11