Sony UWP-D27 2-Person Camera-Mount Wireless Omni Lavalier Microphone System (UC90: 941 to 960 MHz) - Manual (Page 93)

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C α7C
AF On
You can focus without pressing the shutter button halfway down. The settings for [Focus Mode] will be applied.
Hint
Set [ AF w/ shutter] to [Off] when you do not want to perform auto focusing using the shutter button.
Set [ AF w/ shutter], [ Pre-AF], and [ Eye-Start AF] to [Off] to focus at a specific shooting distance predicting the
position of the subject.
Related Topic
Assigning frequently used functions to buttons (Custom Key)
AF w/ shutter (still image)
Pre-AF (still image)
Eye-Start AF (still image)
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MENU→ (Camera Settings2)→[ Custom Key] or [ Custom Key] →desired key, then assign the
[AF On] function to the key.
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Press the key to which you have assigned the [AF On] function while auto-focus shooting. 2
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