Canon EOS R50 Instruction Manual page 773

Exposure
1
: Metering start*
○ -
: AE lock
- -
: AE lock (while button pressed)*
○ -
: AE lock/FE lock* 1
- -
: Exposure compensation
- ○
: ISO speed
- ○
: Metering mode* 1
- ○
1
: Flash firing*
- ○
1
: FE lock*
- -
* 1: Cannot be assigned as a function available in movie recording.
* 2: Default in still photo shooting.
* 3: Default in movie recording.
- -
- 3
●*
1
- -
-
●* 2
○ -
● -
○ -
○ -
- ○
●: Default ○: Available for customization
- - -
- - -
- - -
- - -
● ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
- - -
730
- - -
- ○ -
- - -
- ○ -
○ ○ -
○ ○ -
○ ○ -
○ ○ -
- ○ -