A5: Store Points By Orientation - Nikon Z fc N2016 Reference Manual

Option
[Alternating
7
points]

a5: Store points by orientation

Choose whether separate focus points can be selected for "wide"
(landscape) orientation, for "tall" (portrait) orientation with the camera
rotated 90° clockwise, and for "tall" orientation with the camera rotated
90° counterclockwise.
A Custom Settings: Fine-tuning camera settings
The number of available focus points is reduced to one
quarter of the number available when [All points] is
selected. Use for quick focus-point selection. The
number of focus points available in [Pinpoint AF],
[Wide-area AF (L)], [Wide-area AF (L-people)], or
[Wide-area AF (L-animals)] mode does not change.
G button U A Custom Settings menu
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Description