Canon EOS RP, Advanced User'S Manual, Page: 526 / 612

526
N
Custom Function Settings
You can customize camera features on the [
8
] tab to suit your shooting
preferences.
C.Fn I: Exposure
C.Fn I-1: Exposure level increments
Sets 1/2-stop increments for the shutter speed, aperture, exposure
compensation, AEB, flash exposure compensation, etc.
z
0: 1/3-stop
z
1: 1/2-stop
o
When [1/2-stop] is set, the display will be as shown below.
C.Fn I-2: ISO speed setting increments
You can change the manual ISO speed setting increments to a whole-stop.
z
0: 1/3-stop
z
1: 1-stop
o
Even if [1-stop] is set, ISO speed will be automatically set in 1/3-stop
increments when ISO Auto is set.
o
Even when [1-stop] is set, you can set ISO 40000 (for still photo shooting).