Alternate color or configuration shown Canon EF-EOS R camera lens adapter Canon EF-EOS R. Lens adapter mount interface: Canon EF, Adapting lens interface: Canon RF, Product color: Black. Length: 0.945" (24 mm), Weight: 4.59 oz (130 g), Width: 2.93" (74.4 mm) Manufacturers: CANON USA , Canon SKU: 6043863 Manufacturer part number: 2972C002 UPC: 0013803304893 MSRP: $320.00 Price: $267.66 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Similar to the Mount Adapter EF-EOS R, the Control Ring Mount Adapter EF-EOS R lets you expand your lens compatibility when using the EOS R camera, but with an added control ring for additional customization. Attach any EF or EF-S lens to the EOS R using the Control Ring Mount Adapter EF-EOS R without losing the control ring you'd have with an RF lens to control numerous settings and functions for fast and smooth performance on the go. It even comes with a clicking mechanism that delivers easily perceptible feedback, which can be removed for a fee to provide more silent operation if preferred. Featuring a matching design and resilient, dust- and water-resistant construction, the Control Ring Mount Adapter EF-EOS R is a no-compromise way to incorporate your EF and EF-S lenses into the EOS R system. Programme this lens control ring to adjust aperture, shutter speed, ISO or exposure compensation while your EOS R camera is still at your eyeAllows EF and EF-S lenses to be used on Canon EOS R bodiesEF and EF-S lenses behave in the same way as they would on Canon EOS DSLRsWeather-sealed against dust and moistureMetal lens mount on both the back and front of the adapterWeight: approx. 130 g, Max. Diameter and Length: 74.4 x 24.0 mm Overview Specifications Contact Us Similar to the Mount Adapter EF-EOS R, the Control Ring Mount Adapter EF-EOS R lets you expand your lens compatibility when using the EOS R camera, but with an added control ring for additional customization. Attach any EF or EF-S lens to the EOS R using the Control Ring Mount Adapter EF-EOS R without losing the control ring you'd have with an RF lens to control numerous settings and functions for fast and smooth performance on the go. It even comes with a clicking mechanism that delivers easily perceptible feedback, which can be removed for a fee to provide more silent operation if preferred. Featuring a matching design and resilient, dust- and water-resistant construction, the Control Ring Mount Adapter EF-EOS R is a no-compromise way to incorporate your EF and EF-S lenses into the EOS R system. Programme this lens control ring to adjust aperture, shutter speed, ISO or exposure compensation while your EOS R camera is still at your eyeAllows EF and EF-S lenses to be used on Canon EOS R bodiesEF and EF-S lenses behave in the same way as they would on Canon EOS DSLRsWeather-sealed against dust and moistureMetal lens mount on both the back and front of the adapterWeight: approx. 130 g, Max. Diameter and Length: 74.4 x 24.0 mm Products specifications Attribute name Attribute value Width 2.93" Weight 4.59 oz Length 0.945" Lens adapter mount interface Canon EF Adapting lens interface Canon RF Technical details Product color Black Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Width 2.93" Weight 4.59 oz Length 0.945" Lens adapter mount interface Canon EF Adapting lens interface Canon RF Technical details Product color Black