Canon 40D, EOS40D28135, EOS40DBODY 3Custom Function SettingsN, C.Fn I: Exposure, C.Fn I -3ISO expansion, C.Fn I -1Exposure level increments, C.Fn I -2ISO speed setting increments

3Custom 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: Auto focus/Drive, C.Fn IV: Operation/Others.

C.Fn I: ExposureC.Fn I -1 Exposure level increments

0:1/3-stop

1:1/2-stop

Sets 1/2-stop increments for the shutter speed, aperture, exposure compensation, AEB, etc. Effective when you prefer to control the exposure in less fine increments than 1/3-stop increments.

The exposure level will be displayed in the viewfinder and on the LCD panel as shown below.

C.Fn I -2 ISO speed setting increments

0:1/3-stop

1:1-stop

C.Fn I -3 ISO expansion

0:Off

1:On

For the ISO speed, “H” (equivalent to ISO 3200) will be selectable.

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