Nikon D780 - G4: AF Tracking Sensitivity

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Menu Guide >
A
Custom Settings
Choose how quickly focus responds
when your subject leaves the focus point
or something passes between the
subject and the camera during filming;
the options available range from 1 to 7.
•
Choose [7 (Low)] to help maintain
focus on your original subject.
•
If the subject leaves the selected focus area when [1 (High)] is
selected, the camera will respond by quickly shifting focus to a
new subject in the same area.
g4: AF Tracking Sensitivity
G
button
U A
Custom Settings menu