300
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.
3
Custom Function Settings
N
C.Fn I: Exposure
C.Fn-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, flash exposure compensation, etc. This is
effective when you prefer to control the exposure in less fine
increments than 1/3-stop increments.
C.Fn-2
ISO expansion
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 [
C.Fn-3: Highlight tone
priority
] is set to [
1: Enable
], “
H
” cannot be set.
With setting 1, the exposure level will be displayed in the viewfinder and on
the LCD monitor as shown below.