Canon Lens Mount Adapter EF-EOS R

For the Canon RF-system there are four different adapters available from Canon, all giving the users the possibility to use Canon EF/EF-S/TS-E and MP-E lenses together with their Canon R camera. The available lens mount adapters are:

  • Canon Lens Mount Adapter EF-EOS R
  • Canon Control Ring Mount Adapter EF-EOS R
  • Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Circular Polarizing Filter A
  • Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Variable ND Filter A

Compatibility

All four adapters can be used on all Canon mirrorless cameras in the EOS R-range. Connect the adapter as you connect a lens and you can then connect Canon EF/EF-S lens on the other end.

What's in the box?

This is what comes with these adapters from Canon:

  • Canon Lens Mount Adapter (see versions above/below)
  • Camera cover R-F-3
  • Lens Dust Cap EB
  • Instruction leaflet

Features and benefits of each model

Read below to learn more about the features that each model gives you:



Canon Lens Mount Adapter EF-EOS R

Canon Lens Mount Adapter EF-EOS R

Text from Canon:
The Mount Adapter EF-EOS R gives you the ability to utilize any Canon EF or EF-S lens with the EOS R camera, letting you use your existing lenses with the camera and allowing you to expand your horizons. Lightweight, compact and easy to attach, the Mount Adapter EF-EOS R makes it possible to use EF and EF-S lenses without compromising functionality, speed or quality. With a stylish design that matches the EF and EF-S lens look and a sturdy, dust- and water-resistant construction, the Mount Adapter EF-EOS R makes it easy to adapt to more lens choices and possibilities.

  • Only one button (Lens Release)
  • Dimensions: 2.8 x 0.9" (71.2 x 24.0 mm)
  • Weight: 3.88 oz (110 g)
  • MSRP: $ 99


Canon Control Ring Mount Adapter EF-EOS R

Canon Control Ring Mount Adapter EF-EOS R

Text from Canon:
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.

  • Canon RF Control Ring (as seen on other Canon RF lenses)
  • Dimensions: 2.9 x 0.9" (74.4 x 24.0 mm)
  • Weight: 4.59 oz (130 g)
  • MSRP: $ 199


Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Circular Polarizing Filter A

Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Circular Polarizing Filter A

Text from Canon:
Connect an EF or EF-S lens to your EOS R camera using the Drop-in Filter Mount Adapter EF-EOS R, expanding your available lens options while also providing the ability to add a drop-in filter to your photographic endeavors. This drop-in filter adapter lets you utilize a circular polarizing filter, and because it's one size fits all, there's no need to purchase multiple filters to fit various lens diameters. The Drop-in Filter Mount Adapter EF-EOS R's matching design means smooth connections while a rugged, dust- and water-resistant construction adds to its flexibility, making it easy to have a choice of lens and filter for virtually any shooting situation.

  • Drop in-filter (Circular Polarizing)
  • Dimensions: 2.9 x 1.0" (73.2 x 24.7 mm)
  • Weight: 4.27 oz (121 g)
  • MSRP: $ 299


Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Variable ND Filter A

Canon Drop-In Filter Mount Adapter EF-EOS R with Drop-In Variable ND Filter A

Text from Canon:
Connect an EF or EF-S lens to your EOS R camera using the Drop-in Filter Mount Adapter EF-EOS R, expanding your available lens options while also providing the ability to add a drop-in filter to your photographic endeavors. This drop-in filter adapter lets you utilize a variable ND filter, and because it's one size fits all, there's no need to purchase multiple filters to fit various lens diameters. The Drop-in Filter Mount Adapter EF-EOS R's matching design means smooth connections while a rugged, dust- and water-resistant construction adds to its flexibility, making it easy to have a choice of lens and filter for virtually any shooting situation.

  • Drop in-filter (Variable ND)
  • Dimensions: 2.9 x 1.0" (73.2 x 24.7 mm)
  • Weight: 4.27 oz (121 g)
  • MSRP: $ 299