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🔗 Unlock your lens legacy with Canon’s ultimate EF-EOS R adapter!
The Canon 2971C005 Bayonet Adapter EF-EOS R is a precision-engineered accessory that enables full compatibility of Canon EF and EF-S lenses with EOS R mirrorless cameras. Weighing just 110 grams and featuring dust and splash resistance, it offers professional-grade durability and seamless integration, preserving image quality and expanding creative possibilities without the need to replace your existing lens lineup.


| ASIN | B07H5SL6W3 |
| Box Contents | 1 |
| Brand | Canon |
| Brand Name | Canon |
| Camera Lens | The Canon EF-EOS R bayonet adapter allows the use of EF and EF-S lenses on EOS R cameras. It fits any camera with RF bayonet and is dust and splash proof. EF-S lenses can also be connected, with the camera then generating a picture section. The adapter is compatible with the EOS R3, EOS R5, EOS R6, EOS R and EOS RP. |
| Camera lens description | The Canon EF-EOS R bayonet adapter allows the use of EF and EF-S lenses on EOS R cameras. It fits any camera with RF bayonet and is dust and splash proof. EF-S lenses can also be connected, with the camera then generating a picture section. The adapter is compatible with the EOS R3, EOS R5, EOS R6, EOS R and EOS RP. Camera lens description The Canon EF-EOS R bayonet adapter allows the use of EF and EF-S lenses on EOS R cameras. It fits any camera with RF bayonet and is dust and splash proof. EF-S lenses can also be connected, with the camera then generating a picture section. The adapter is compatible with the EOS R3, EOS R5, EOS R6, EOS R and EOS RP. See more |
| Colour | black |
| Compatible Camera Models | Canon EOS R, Canon EOS R5, Canon EOS R6 |
| Compatible Devices | Canon EOS R Kameras |
| Compatible Mountings | Canon EF |
| Compatible mountings | Canon EF |
| Country of Origin | Taiwan |
| Customer Reviews | 4.7 out of 5 stars 2,368 Reviews |
| Exposure Control Type | Automatic |
| File Format | MP4 |
| Focal length description | Adapter, pas de longueur focale |
| Focus Type | Manual Focus |
| Global Trade Identification Number | 04549292115703 |
| Has Self-Timer | Yes |
| Image Stabilization Type | no image stabilization |
| Iso Range | 100-40000 |
| Item Type Name | Bayonet adapter for EOS R |
| Item Weight | 110 Grams |
| Lens Design | Prime |
| Lens Mount | Canon EF, Canon EF-S |
| Lens Type | Mount Adapter |
| Lens design | Prime |
| Lens type | Mount Adapter |
| Light Sensitivity | 100-40000 |
| Manufacturer | Canon |
| Manufacturer Part Number | EF-EOSR |
| Media Type | ProductImage |
| Model Name | Canon EF - EOS R |
| Screen Size | 1.5 Inches |
| Shooting Modes | Automatic, Unknown specific modes |
| Unit Count | 1.0 count |
| Video Capture Format | MP4 |
| Viewfinder Type | Electronic viewfinder (EVF) |
| Water Resistance Level | Water Resistant |
| Zoom Ratio | 1 |
R**E
Brilliant quality
The quality is really good don't mind paying more for quality like this solid works good no issues yet helps make My r50 look bigger and helps balance it up with it being a small camera,yes worth the extra dosh you'll not b disappointed if you get one good stuff thanks cannon
N**S
Works a treat
Hello...i've had this adapter for a while now and it works a treat with my EF lenses, primes and zoomy ones. Image quality is spot on Theres no wobble and everything attaches solidly. As far as i can say its weather sealed, was out in some torrential rain in the North East and there were no misfunctions. To those who say it makes the lens stick out more (of course it does its an adapter after all) but not in any way thats going to effect photographs or moving about, no way. Its saved me sooo much money not having to sell my existing EF lenses to buy replacements for my RF camera. Good Stuff....Bye.
T**N
Quality product
Did the job absolutely excellent product.
T**S
Does the job well
It does what it says on the can. No problems and works well. The EF lenses lock in really well
M**N
Canon lense adaptor
Simple and effective coupler at a very reasonable price (by Canon standards). Rapid service.
G**N
Keep using my old glass in the new era
Works like a dream. Used it for both an ef16-35 and an ef 24-70. Both lenses picked up by my R7 withou a problem. Love it that I can continue to use my old glass with the mirrorles cameras.
N**Y
Recommended
Totally necessary if you wanna be able to use your old EF or new EF lenses on RF since RF lenses are so expensive compared to EF. The quality is great and it's recommended to go extra mile to buy official adapter from cannon instead of third party for better compatibility with camera function and keep quality. It's easy to install and you keep sharp images and the focus is as fast as with native RF adapter.
A**N
Cost effective way of transitioning to RF glass.
Recently switched from DSLR to mirrorless. Cost effective way of transitioning to RF glass. Obviously it can get fiddly if you don't have one for each EF lens you still use but that is more than compensated for just by the sheer cost saving. If you're happy with your EF lenses and aren't planning on changing then i would advise to get one for each lens to avoid the in-the-field fiddles - it's still going to work out significantly cheaper than a new lens
Trustpilot
1 week ago
1 month ago