Canon EOS 5D Mark III Instruction Manual page 357

2: AF3 (Purple)
USM lens electronic MF
AF-assist beam firing
One-Shot AF release
priority
2: AF4 (Purple)
Lens drive when AF
impossible
Selectable AF point
Select AF area
selection mode
AF area selection
method
Orientation linked AF
point
2: AF5 (Purple)
Manual AF point
selection pattern
AF point display during
focus
VF display illumination Auto / Enable / Disable
AF Microadjustment
Enable after One-Shot AF / Disable after One-
Shot AF / Disable in AF mode
Enable / Disable / IR AF assist beam only
Release priority / Focus priority
Continue focus search / Stop focus search
61 points / Only cross-type AF points /
15 points / 9 points
Manual selection: Spot AF / Manual selection:
1 point AF / Expand AF area:
area: Surround / Manual selection: Zone AF /
Auto selection: 61 point AF
S → M-Fn button / S → Main Dial
Same for both vertical/horizontal / Select
separate AF points
Stops at AF area edges / Continuous
Selected (constant) / All (constant) / Selected
(pre-AF, focused) / Selected (focused) /
Disable display
Disable / All by same amount / Adjust by lens
Menu Settings
Page
98
99
99
100
100
/ Expand AF
101
102
103
104
104
105
106
357