Nikon D5200 - A: Autofocus; A1: AF-C Priority Selection; A2: Number of Focus Points

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When AF-C is selected for viewfinder photography (0 33), this option controls
whether photographs can be taken whenever the shutter-release button is pressed
(release priority) or only when the camera is in focus (focus priority).
Choose the number of focus points available for manual focus-point selection.
a: Autofocus
a1: AF-C Priority Selection
G button ➜ A Custom Settings menu
Option Description
G Release Photos can be taken whenever the shutter-release button is pressed.
F Focus Photos can only be taken once the camera has focused.
a2: Number of Focus Points
G button ➜ A Custom Settings menu
Option Description
# 39 points Choose from the 39 focus points shown at right.
A 11 points
Choose from the 11 focus points shown at right.
Use for
quick focus-point selection.