Canon EOS 50D - Manual (Page 174)

174
3 Custom Function SettingsN
C.Fn I: Exposure
C.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.
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
“H1” (equivalent to ISO 6400) and “H2” (equivalent to ISO 12800) will be
selectable for the ISO speed.
C.Fn I -4 Bracketing auto cancel
0: On
The AEB and WB-BKT settings will be canceled if you set the power
switch to <2> or clear the camera settings. AEB will also be
canceled when the flash is ready to fire.
1: Off
The AEB and WB-BKT settings will be retained even when the power
switch is set to <2>. (When the flash is ready, AEB will be canceled.
However, the AEB amount will be retained in memory.)
The exposure level will be displayed in the viewfinder and on the LCD
panel as shown below.
COP
Y