Quick Summary
The Canon 2971C005 Bayonet Adapter EF EOS R in black is a lens adapter for using existing lenses with EF and EF-S bayonet on a Canon EF EOS R camera. It is built for professional use and includes the adapter itself, a camera housing cover R F 3, a lens back cover RF, a case, and a user manual.
Who It Is Best For
This adapter suits photographers who already own EF or EF S lenses and want to use them with a Canon EF EOS R camera. It is a practical choice if you want to keep using compatible lenses rather than changing your whole setup.
What To Know Before You Buy
Check that your camera is a Canon EF EOS R model and that your lenses use EF or EF S bayonet before ordering.
Pros: Lets you use existing EF and EF S lenses with a Canon EF EOS R camera.
Cons: Suitability depends on having the correct camera and lens bayonet type.
Common Buyer Questions
What does this adapter do?
It lets you use existing EF and EF S bayonet lenses with a Canon EF EOS R camera.
Is it only for one camera system?
It is listed for use with a Canon EF EOS R camera.
What is included in the box?
The box contents include the bayonet adapter EF EOS R, camera housing cover R F 3, lens back cover RF, case, and user manual.
Does it have a model number?
Yes, the model number is 2971C005.
What should I check before ordering?
Check your camera model and lens bayonet type to make sure they match the adapter.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Canon |
| Model number | 2971C005 |
| Product type | Bayonet adapter |
| Compatibility | For EF and EF S bayonet lenses with a Canon EF EOS R camera |
| Colour | Black |
| Built for | Professional use |
| Box contents | Bayonet adapter EF EOS R, camera housing cover R F 3, lens back cover RF, case, user manual |
Final Buying View
The Canon 2971C005 Bayonet Adapter EF EOS R is a straightforward option for using EF and EF S bayonet lenses with a Canon EF EOS R camera. If that matches your kit, it offers a simple way to keep working with lenses you already own. Check the camera and lens fit before you buy, then choose with confidence.





