Canon EOS R50 Advanced User's Manual page 325

IS Mode Movie Recording
You can reduce camera shake as movies are recorded. This can provide effective
stabilization even when non-IS lenses are used. When using an IS lens, set the Image
Stabilizer switch to <
1.
Set the Mode dial to <
2.
Select [
3.
Select [Movie IS mode].
>.
: Shooting mode].
Caution
By default, [ Digital IS] is set to [Enhanced].
>.
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