Custom Function Settings; C.fn I: Exposure; Exposure Level Increments; Iso Expansion - Canon EOS M Instruction Manual

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Custom Function SettingsN
Custom Functions are organized into four groups based on the function
type: C.Fn I: Exposure, C.Fn II: Image, C.Fn III: Autofocus, C.Fn IV:
Operation/Others.

C.Fn I: Exposure

C.Fn-1
0: 1/3-stop
1: 1/2-stop
Sets 1/2-stop increments for the shutter speed, aperture, exposure Sets 1/2-stop increments for the shutter speed, aperture, exposure Sets 1/2-stop increments for the shutter speed, aperture, exposure
compensation, AEB, flash exposure compensation, etc. This is compensation, AEB, flash exposure compensation, etc. This is compensation, AEB, flash exposure compensation, etc. This is
effective when you prefer to control the exposure in less fine effective when you prefer to control the exposure in less fine effective when you prefer to control the exposure in less fine
increments than 1/3-stop increments.
With setting 1, the exposure level will be displayed on the LCD monitor as With setting 1, the exposure level will be displayed on the LCD monitor as With setting 1, the exposure level will be displayed on the LCD monitor as
shown below.
C.Fn-2 C.Fn-2 C.Fn-2
0: Off
1: On
When you set the ISO speed, you will be able to set " When you set the ISO speed, you will be able to set " When you set the ISO speed, you will be able to set "H" (equivalent to
ISO 25600) for still photos and " ISO 25600) for still photos and " ISO 25600) for still photos and "H" (equivalent to ISO 12800) for
movies. Note that if [ movies. Note that if [ movies. Note that if [C.Fn-3: Highlight tone priority] is set to [1:
Enable], "H" cannot be set.
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Exposure level increments

ISO expansion

ISO expansion ISO expansion
" cannot be set. " cannot be set.