Auto Selection Af - Canon EOS-1DX MARK II Settings Manual

Auto selection AF

Indicated by a thin outline surrounding the entire
61-point AF array, all 61 points are active. Whether
in [One-Shot AF] or [AI Servo AF], the camera
will automatically select what to focus upon, and
which AF point(s) to use.
[Auto selection AF] in [One-Shot AF]
vs. [AI Servo AF]
One-Shot AF
AI Servo AF
When using [One-Shot AF], one (or more) AF points are
selected automatically from the 61-point array. The
camera will always attempt to focus on the nearest
subject within the entire AF array.
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