Nikon D780 DSLR Camera (Body Only) - Manual (Page 698)

652 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