Canon EF-EOS R Control Ring Mount Adapter

$219.99
In stock
SKU
CAN2709
- Allows EF/EF-S Lens Compatibility
- Built-in Control Ring
- Exterior Design Matched to EF Lenses
- Dust & Water resistant
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.

Features:
  • 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
More Information
Manufacturer Canon
manufacturer_part_no 2972C002
Barcode 013803304893
tab_specs_dims
Mount Specification
Canon EF mount (camera side)
Canon RF mount (lens side)

Usable Lens
Canon EF lenses
Excludes RF lenses, EF-M lenses, CN-E lenses (EF cinema lenses)

Usable Camera
Canon EOS R camera
Dust & Water resistance
Provided (rubber ring)
Dimensions
2.93 x 0.94 in. / 74.4 x 24mm (adapter only)
Weight
Approx. 4.6 oz. / 130g (adapter only)
Used Equipment Rating Excellent
© 2025 Midwest Photo, All rights reserved.