Nikon Z fc N2016 Reference Manual page 107

subject's eyes, the yellow focus point will instead appear over one or
the other of their eyes.
･ If AF-C is selected for focus mode or if AF-A is selected and the
camera is using AF-C, the focus point will light yellow when faces or
eyes are detected.
･ If AF-S is selected for focus mode or if AF-A is selected and the
camera is using AF-S, the focus point will turn green when the
camera focuses.
･ If more than one human face or eye is detected when [Auto-area AF
(people)] is selected, e and f icons will appear on the focus point.
You will be able to position the focus point over a different face or
eye by pressing 4 or 2 .
･ If the subject looks away after their face is detected, the focus point
will move to track their motion.
･ During playback, you can zoom in on the face or eye used for focus
by pressing J.
Face/eye-detection AF
D
Eye and face detection may not perform as expected if:
･ the subject's face occupies a very large or very small proportion of the
frame,
･ the subject's face is lit too brightly or too poorly,
･ the subject is wearing glasses or sunglasses,
･ the subject's face or eyes are obscured by hair or other objects, or
･ the subject moves excessively during shooting.
Focus
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