Extending the range of compatible lenses, the Canon Mount Adapter EF-EOS R is a
lightweight, compact lens
adapter designed for attaching any EF or EF-S-mount lens to the EOS R mirrorless digital
camera. This simple
adapter retains full autofocus and image stabilization capabilities and contains no optical
components, thereby
maintaining the original optical quality of the mounted lens. It is also dust- and water-
resistant, making it suitable
for use in harsh weather conditions.