Custom Functions are organized into four groups based on the function type: C.Fn I: Exposure, C.Fn II: Image, C.Fn III: Autofocus/Drive, C.Fn IV: Operation/Others.
C.Fn I: Exposure
0:
1:
Sets
With setting 1, the exposure level will be displayed in the viewfinder and on the LCD monitor as shown below.
0:Off
1:On
When you set the ISO speed, you will be able to set “H” (equivalent to ISO 25600) for still photos and “H” (equivalent to ISO 12800) for movies. Note that if
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