Stock Notice: Canon EF – EOS R Control Ring adapter in stock at Canon USA

• Mount Adapter Allows EF/EF-S Lens Compatibility with the EOS R Camera.
• Built-in Control Ring Provides Quick Access to Camera Functions.
• Exterior Design Matched to EF Lenses.
• Dust- and Water-resistant.
• Metal Mount on Both Lens and Camera Sides Provide Rugged Flexibility.

Canon EF – EOS R Control Ring Adapter at Canon USA (Update: now showing out of stock)