Canon EOS-1D C Instruction Manual page 99

: Manual select.:Zone AF
The 61 AF points are divided into nine zones for focusing.
: Auto selection: 61 pt AF
All of the AF points are used for focusing.
The <X> mark cannot be deleted from [Manual selection:1 pt AF].
If the attached lens belongs to group H (p.81, 82), you can only select
[Manual select.:Spot AF], [Manual selection:1 pt AF], and [Expand
AF area: ].
AF area selection method
You can set the method for changing the AF area selection mode.
→ Main Dial] is set, use the <9> to move the AF point
When [
horizontally.
Orientation linked AF point
You can set the AF area selection mode and manually-selected AF
point separately for vertical shooting and horizontal shooting.
3 Customizing AF Functions
→ M-Fn button
After you press the <S> button, the AF
area selection mode changes each time
you press the <B> button.
→ Main Dial
After you press the <S> button, turning
the <6> dial changes the AF area
selection mode.
: Same for both vert/horiz
The same AF area selection mode and
manually-selected AF point (or Zone) are
used for both vertical shooting and
horizontal shooting.
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