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. It is also dust- and water-resistant, making it suitable for use in harsh weather conditions.
Canon 2971C002 Specs
||Canon EF, Canon EF/EF-S
||ø: 2.8 x H: 0.9" / ø: 71.2 x H: 24.0 mm
||3.88 oz / 110 g