Sony Cyber-shot RX10 III - Manual (Page 148)

change the position of the focus range finder frame by pressing the top/bottom/right/left
side of the control wheel. You can shoot still images while changing the position of the
focus range finder frame.
When you press the key when the [Focus Area] is set to [Wide] or [Center] and [Center
Lock-on AF] is [On], [Center Lock-on AF] will activate.
Note
You can assign two functions to the same key to have different functions for shooting and
playback.
The keys that can be assigned functions are different for [Custom Key(Shoot.)] and
[Custom Key(PB)].
Some functions cannot be assigned to certain keys.
[138] How to Use Using shooting functions Customizing the shooting functions for
convenient use
Function of the control wheel
Once you assign a function to the control wheel, you can perform that function by simply
turning the wheel when the shooting information screen is displayed.
1. MENU
→
(Custom Settings
) → [Custom Key(Shoot.)] → [Control Wheel] → desired
setting.
The functions that can be assigned are displayed on the setup item selection screen.
[139] How to Use Using shooting functions Customizing the shooting functions for
convenient use
Function of the focus hold button
Allows you to assign a function to the focus hold button on the lens.
1. MENU
→
(Custom Settings
) → [Custom Key(Shoot.)] → [Focus Hold Button] →
desired setting.
The functions that can be assigned are displayed on the setup item selection screen.