Sony α7R III Gebrauchsanleitung Seite 42

Touch Focus
You can select a subject on which to focus using touch operations in the
still image and movie recording modes.
MENU 
Specifying the position where you want to focus in the
still image mode
You can focus on the desired position by touching the monitor.
 Select a [Focus Area] other than [Flexible Spot] or
[Expand Flexible Spot].
 MENU 
[Off].
 Touch the monitor.
• When shooting with the monitor, touch the subject to focus.
• When shooting with the viewfinder, you can move the position of
the focus by touching and dragging on the monitor while looking
through the viewfinder.
• When the shutter button is pressed halfway down, the camera
focuses on the focusing frame. Press the shutter button all the way
down to shoot images.
• To cancel focusing with touch operations, touch
center of the control wheel if shooting with the monitor, and press
the center of the control wheel if shooting with the viewfinder.
GB
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(Setup)  [Touch Operation]  [On].
(Camera Settings 1)  [Center Lock-on AF] 
or press the