3Custom Function Settings

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.

C.Fn I: ExposureC.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.”

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