Canon EOS R50 Mirrorless Camera (White) - Manual (Page 64)

Detaching a Lens
1.
While pressing the lens release button, turn the adapter as shown by
the arrow.
Turn the lens until it stops, then detach it.
2.
Detach the lens from the adapter.
Hold down the lens release lever on the adapter and turn the lens
counterclockwise.
Turn the lens until it stops, then detach it.
Attach the rear lens cap to the lens you removed.
Caution
For lens precautions, see Attaching and Detaching RF/RF-S Lenses .
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