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  1. Lenses
  2. RF Lenses
  1. Lenses

Canon Mount Adapter EF-EOS R

The Canon Mount Adapter EF-EOS R is the perfect solution for photographers and filmmakers who want to use their trusted EF or EF-S lenses on Canon’s cutting-edge EOS R mirrorless cameras. Whether you’re transitioning to a mirrorless system or want to test the compatibility with your existing gear, this adapter ensures seamless integration.

Try it for 48 hours to see how it fits into your workflow.


Available from
22 May 2025
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The Canon Mount Adapter EF-EOS R is a versatile and reliable accessory designed to bridge the gap between Canon’s DSLR EF and EF-S lenses and the advanced RF mount used in EOS R mirrorless cameras. This adapter allows photographers and videographers to leverage their existing lens collection while enjoying the benefits of the EOS R system’s cutting-edge features.

Engineered for seamless compatibility, this adapter preserves the full functionality of EF and EF-S lenses, including autofocus, image stabilization, and lens metadata communication. It ensures your lenses perform just as effectively on an RF-mount camera as they would on a DSLR.

The adapter features Canon’s precision engineering, ensuring a secure fit and durable construction. Despite its robust build, it’s compact and lightweight, making it easy to carry in your gear bag. Its design also prevents any degradation in optical quality, allowing you to continue capturing sharp, high-quality images and videos.

Whether you’re an enthusiast transitioning to the EOS R system or a professional looking to test the adapter’s performance with your EF or EF-S lenses, the Canon Mount Adapter EF-EOS R offers a cost-effective and practical solution. Try it for 48 hours and experience how it integrates your existing gear with Canon’s innovative RF system.


Key Benefits of the Canon Mount Adapter EF-EOS R

  • Full Compatibility: Use EF and EF-S lenses with EOS R cameras without loss of functionality.
  • Seamless Integration: Retains autofocus, image stabilization, and lens metadata communication.
  • Compact and Lightweight: Easy to carry and integrate into your gear setup.
  • Precision Engineering: Ensures a secure fit and reliable performance.
  • No Optical Degradation: Maintains the quality of your lenses’ optics.
  • Cost-Effective Solution: Leverages your existing lens collection for RF mount cameras.
  • Versatile Applications: Ideal for photographers and videographers adapting to the EOS R system.
Description Quantity
Canon Adapter Cap1
Canon Rear Lens Cap (RF)1
Canon Adapter Pouch (Black)1
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