Sony A7RIII ILCE-7RM3A Operating Instructions Manual page 176

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM3A
α7RIII
Focus Standard
If you assign [Focus Standard] to the desired custom key, you can recall useful functions such as focusing on a subject
in the center of the screen automatically in accordance with the focus area settings.
MENU → (Camera Settings2) → [
1
function to the key.
To use the [Focus Standard] function while shooting movies, select MENU →
Custom Key] → the desired button, and then assign [Focus Standard] to the key.
Press the key to which [Focus Standard] is assigned.
2
What you can do by pressing the key varies depending on the settings for [Focus Area] and [Center Lock-on
AF].
When [Focus Area] is set to [Zone], [Flexible Spot] or [Expand Flexible Spot]:
Pressing the key moves the focusing frame back to the center.
When [Focus Area] is set to [Wide] or [Center]:
When [Center Lock-on AF] is set to [On], [Center Lock-on AF] is activated by pressing the key. The camera detects
the subject positioned in the center of the screen and starts tracking by pressing the center of the control wheel while
[Center Lock-on AF] is activated.
When [Center Lock-on AF] is set to [Off], the camera focuses on the center point.
Note
You cannot set the [Focus Standard] function to [Left Button], [Right Button] or [Down Button].
Related Topic
Custom Key (still image/movie/playback)
Focus Area
Center Lock-on AF
Custom Key] → desired key, then assign the [Focus Standard]
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(Camera Settings2) → [