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The Custom Functions are organized in four groups based on the
function type: C.Fn I: Exposure, C.Fn II: Image/Flash exp (exposure)/
Disp (Display), C.Fn III: Auto focus/Drive, C.Fn IV: Operation/Others.
Note that the Custom Function numbers differ from previous
EOS-1Ds-series cameras.
3
Custom Function Settings
C.Fn I: Exposure
C.Fn I -1 Exposure level increments
0: 1/3-stop set
1/3-stop compensation
1: 1-stop set
1/3-stop compensation
Sets full-stop increments for the shutter speed and aperture.
2: 1/2-stop set
1/2-stop compensation
Sets 1/2-stop increments for the shutter speed, aperture, and exposure
compensation.
C.Fn I -2 ISO speed setting increments
0: 1/3 stop
1: 1-stop
C.Fn I -3 Set ISO speed range
Disable:
The settable ISO speed range will be 100 - 1600.
Enable:
The settable ISO speed will range from the highest ISO speed to
the lowest ISO speed set with [
Register
].
Register:
The highest ISO speed can be registered within 100 to H (3200),
and the lowest ISO speed can be registered within L (50) to
1600. After entering the settings, select [
Apply
].
If the highest ISO speed H (3200) and the lowest ISO speed L (50) are
registered, it will be the same as “ISO speed expansion.”
