Sony UWP-D27 2-Person Camera-Mount Wireless Omni Lavalier Microphone System (UC90: 941 to 960 MHz) - Manual (Page 102)

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C α7C
Focus Hold
Locks the focus while the key to which the Focus Hold function has been assigned is pressed.
Related Topic
Assigning frequently used functions to buttons (Custom Key)
5-021-699-11(1) Copyright 2020 Sony Corporation
MENU→ (Camera Settings2)→[ Custom Key] or [ Custom Key] →assign the [Focus Hold]
function to the key of your choice.
1
Focus and press the key to which the [Focus Hold] function has been assigned. 2
Press the shutter button while holding down the key. 3
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