Nikon Z8 User Manual page 635

a3: Focus Tracking with Lock-On
Choose how quickly focus responds if something passes between
the subject and the camera when AF‑C is selected for the focus
mode.
Blocked Shot AF Response
Choose [5] ([Delayed]) to help maintain focus on your original subject.
Choose [1] ([Quick]) to make it easier to shift focus to objects crossing your field of view.
Regardless of the option selected, blocked shot AF response functions in mode [3] when [3D-
tracking] is selected for AF-area mode.
If [Auto-area AF] is selected for AF-area mode, blocked shot AF response will function in mode [3]
when [2] or [1] is selected.
Subject Motion
Option
Choose for smooth focus when photographing subjects that approach the camera at a
[Steady]
steady pace.
Choose for improved response when photographing subjects prone to sudden starts
[Erratic]
and stops.
G button U A Custom Settings menu
Description
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a3: Focus Tracking with Lock-On