Sony UWP-D27 2-Person Camera-Mount Wireless Omni Lavalier Microphone System (UC90: 941 to 960 MHz) - Manual (Page 252)

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C α7C
AF Transition Speed (movie)
You can set the transition speed of the focus when the target of auto-focusing changes while shooting a movie.
Menu item details
7 (Fast) / 6 / 5 / 4 / 3 / 2 / 1 (Slow):
Select a faster value to focus on the subject more quickly.
Select a slower value to focus on the subject more smoothly.
5-021-699-11(1) Copyright 2020 Sony Corporation
MENU → (Camera Settings2) → [ AF Transition Speed] → desired setting. 1
252