Af Point Expansion (Eight Surrounding Points); Zone Af (Manual Selection Of Zone); Large Zone Af (Manual Selection Of Zone) - Canon EOS-1DX MARK II Settings Manual

AF point expansion (eight surrounding points)

Focus using one manually selected point assisted by
the surrounding points.

Zone AF (Manual selection of zone)

A group of AF points is active, and the camera
focuses on nearest subject within the zone of AF
points. Nine possible locations for the active zone.

Large Zone AF (Manual selection of zone)

The 61 AF points are divided into three zones, left,
center, and right, and focus is made with the
selected zone.
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