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Canon Mount Adapter EF-EOS R – Standard Adapter for EF & EF-S Lenses to RF Mount
The Canon Mount Adapter EF-EOS R is an official Canon adapter designed to allow the use of EF and EF-S lenses on mirrorless cameras from the EOS R range equipped with the RF mount. Designed to ensure perfect compatibility, it maintains the original performance of the lenses, including autofocus, stabilization, and EXIF data transmission.
Thanks to its compact and robust design, this adapter is an ideal solution for photographers wishing to switch to the EOS R system while continuing to use their existing EF lens collection.
Highlights:
Full EF / EF-S → RF compatibility — use your Canon DSLR lenses on EOS R mirrorless cameras.
Performance retention — autofocus, stabilization, and image quality preserved.
No integrated lens — no impact on optical quality or focal length.
Robust construction — metal front and rear mounts for high durability.
Dust & moisture protection — suitable for field and professional use.
Compact & lightweight format — approximately 110 g only.
Compatible with:
This adapter works with Canon EOS R cameras, including: EOS R, RP, R5, R5 Mark II, R6, R6 Mark II, R7, R8, R10, R50, R100, as well as other models using the RF mount. It is compatible with Canon EF and EF-S lenses.
Reliable for photography & video
An essential adapter for Canon users wishing to enjoy the EOS R system without immediately replacing their EF and EF-S lenses.
Ideal for:
DSLR to EOS R mirrorless transition
Professional photography & video
Using existing EF lenses
Travel & field reporting
Why buy from us?
Personalized assistance and advice in our stores
Guaranteed official products
In-store pickup available
📸 Order online and benefit from our in-store expertise.
Looking to replace your old camera equipment? We offer a trade-in program when you purchase a new product. You can order online, select "In-store pickup" (Photo Riviera or Photo Grancy) in your shopping cart, and then choose "Pay in store." When you arrive, simply bring your old equipment. We'll assess it on the spot, and the trade-in value will be deducted from your purchase price.
We strive to prepare your order as quickly as possible. Delivery may take approximately 1 to 3 business days if the item is in stock.
In the event that the item is not in stock with us but is available from our supplier, the delivery time may be extended by an additional working day.
All parcels are sent via priority mail with signature confirmation through the Post Office.
If the item is available in one of our branches, you can pick it up for free and benefit from our personalized advice.
To make a return, please contact us by email so that we can arrange the product return procedure.
Order online with complete peace of mind: you can then come to the store without an appointment with your product to benefit from free explanations and demonstrations by one of our specialists.
At Photo Riviera and Photo Grancy, demonstration and advice are an integral part of the experience — at no extra cost.
