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EF-EOS R Lens Mount Adapter Auto-Focus Lens Converter Compatible with Canon EF/EF-S Series Lens and EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100 Cameras

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$47.99

$ 22 .99 $22.99

In Stock
  • 【Compatible Lens】: EF-EOS R1 lens control ring is compatible with Canon EF and EF-S series lenses, except RF, EF-M, CN-E(EF cinema lens).
  • 【Compatible Camera】: this mount adapter compatibly work with EOS R series cameras, such as Canon cameras EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100.
  • 【AF Function & Aperture Control】: fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Shutter, aperture, ISO and other parameters are indicated on camera.
  • 【IS Function】: inbuilt image stabilizer, effectively eliminating image ghosting and blurring, making focus more accurate and better helping users take high quality pictures.
  • 【EXIF Signal Transmission】: use gold-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance.
  • 【More Features】: smooth and durable; designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base; special surface electroplated treatment.



Product Description

ef-eos r1

SPECIFICATIONS

Model EF-EOS R1
Focus Mode Auto focus
Front Mount Canon EF mount
Rear Mount Canon EOS R mount
Tripod Socket Cu1/4"× 1
Dimension 73mm×32mm×84mm
Front Cap Camera cap
Rear Cap Lens cap
Weight Approx. 145.6g (excluding cap)
EF-EOS R1

- Compatible Lens: EF-EOS R1 lens control ring is compatible with Canon EF and EF-S series lenses, except RF, EF-M, CN-E(EF cinema lens).

- Compatible Camera: this mount adapter compatibly work with EOS R series cameras, such as Canon cameras EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100.

ef-eos r1 a001

Auto-Focus / Aperture Adjustment

This adapter supports auto focus function and aperture adjustment. Quick focusing, smooth adjusting of aperture, shutter, ISO data etc.

EXIF Signal Transmission

EXIF Signal Transmission

Support EXIF transmission and display the current information on the camera screen.( like aperture, shutter speed, exposure parameters, etc. )

IS

IS Function

IS function well prevent the camera body and lens shaking. It ensures clear images while shooting.

ef-eos r1 a004

Metal Electronic Contactor

Inbuilt gold-plated contact pins ensure smooth signal transmission, enhancing its transmission performance.

ef-eos r1 a005

Durable Metal Alloy

This mount adapter is made of aluminum alloy with surface plating treatment, very durable and stable.

Package

Package

  • 1 x EF-EOS R1 Lens Mount Adapter
  • 1 x User Manual (English & Chinese)
  • 1 x Front Cap / Rear Cap

Jeremiah H
2025-08-06 13:16:53
Decided to try out the world of Mirrorless Cameras (professional photographer for over 15 years) since I'm "Team Canon" due to their excellent customer service over the years I purchased a Canon RP mirrorless camera. Since I literally have thousands invested in EF lenses I decided to try this adapter ring since it's half the price of the Canon adapter. To my surprise it fit the RP body perfectly and all of my EF lenses fit on as they should and all of the Camera's functions work perfectly. Works well, great value, and quality is what you'd expect!
Jim Sears
2025-07-31 15:13:17
Recently got Canon EOS R100 kit that came with R lens. I’m somewhat new to camera photography and trying to decide what lens or lenses I move towards. R lenses are very pricey but luckily I have access to EF & EF-S lenses. Didn’t want to pay big $ for Canon adapter so I can put $’s towards new lens. Works well and feels solid. Engages easily but also very secure feeling on my camera.
Andrew C.
2025-07-17 12:44:29
Came in a very nice box, and its all metal. Feels good, and has a weather seal on it. Great value and performance!!
Michael B.
2025-05-23 19:07:20
When I first bought the r100. I wasn't sure what to do with my old lenses, but when I saw this adapter I was happy to see that I could adapt my lens to the new camera. This adapter works fantastically, although the only complaint I would have is it tends to be a little tight on the camera ring and the same thing with lens.
Danno
2025-04-25 13:48:17
I got this one to go with my new Canon EOS R7. It took a minute to figure out how to attach it, but once I did, it went on easily. It has stayed on securely. My lenses, including a Sigma 150-600, work as they always have.
Georgia fain
2025-02-20 09:55:09
Fit perfect. Great adapter.
Missy Sunshine
2025-02-18 13:20:00
I needed an adapter in a hurry, and I wasn’t able to get the Canon branded adapter as it was out of stock. I went ahead and took a risk and got this one and I’m glad I did. It fits snug and I’ve had zero issues with the build quality or fit. It allows me to use my EF lenses on my RF mount camera and is super functional. The price is great as well! Thanks!
Marcela Ch
2025-01-28 14:13:07
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