ALTSON
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EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras
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EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras
Precision all-metal construction with a dustproof design for durability and stability.
EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras
Item #: 139780842

EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras

86% of respondents would recommend this to a friend

Item #: 139780842

RWF 97003

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What Stands Out

Versatile Compatibility
Seamlessly adapts EF and EF-S lenses to R mount cameras, ensuring photographers can utilize a vast selection of high-quality lenses for various shooting scenarios.
Enhanced Autofocus
Delivers rapid and accurate autofocus capabilities, allowing users to capture crisp images effortlessly, thereby improving overall shooting efficiency and reducing missed opportunities.
Robust Build Quality
Engineered with durable materials that ensure long-lasting performance, this adapter offers reliability for both amateur and professional photographers in diverse environments.

Product Details

Shop EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras online at a best price in Rwanda. B0FB966S8T
Focal Length Description200 millimeters
LensStandard
Compatible Camera MountCanon EF
Maximum Focal Length20 centimeters
Minimum Focal Length20 millimeters
Lens DesignZoom
Focus TypeAuto Focus
Lens Fixed Focal Length20 centimeters
Zoom Ratio10:1
Image stabilizationOptical
Maximum Aperture2.8 f_stop
Minimum Aperture22 f_stop
Lens MountCanon EF-S
Exposure Control TypeAutomatic
Maximum Shutter Speed30 seconds
Media TypeProductImage
Viewfinder TypeElectronic viewfinder
Water Resistance LevelWater Resistant
BrandALTSON
Camera LensNO
Model NameEF-EOS R
Number of Packs1
Number of Items1
Manufacturer Part NumberEF-EOS R
Unit Count1 Count
Built-In MediaCanon camera
ManufacturerALTSON
Model NumberEF-EOS R
Lens TypeStandard
Compatible MountingsCanon EF
Camera Lens DescriptionNO
Item Weight0.73 lbs (330 grams)

Who Should Buy?

Suitable For
  • Professional Photographers

    Ideal for photographers transitioning to EOS R cameras, maintaining access to their existing EF/EF-S lenses seamlessly.

  • Video Creators

    Great for videographers looking to utilize a variety of lenses, ensuring compatibility with multiple Canon camera models.

  • Hobbyist Enthusiasts

    Perfect for hobbyists who own EF lenses and want to explore advanced photography with modern Canon R series cameras.

Not Suitable For
  • Limited Lens Users

    Not suitable for users who don't own EF/EF-S lenses, as it does not provide additional lens options.

Product Description

EF-EOS R Auto Focus Lens Mount Adapter, Compatible with Canon EF/EF-S Lenses for EOS R, R3, R5, R6, R7, R8, RP, R50, R100 Mirrorless Cameras

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the EF-EOS R Auto Focus Lens Mount Adapter?

    Answer: The EF-EOS R Auto Focus Lens Mount Adapter is a device that allows for compatibility between EF and EF-S lenses and the RF mount cameras such as EOS R, R5, R6, and more. This adapter enables photographers and videographers to utilize their existing lenses with new mirrorless technology. It features electronic contacts to maintain functionalities like autofocus and aperture control, ensuring a seamless shooting experience.
  • Question: Is this adapter compatible with all EF and EF-S lenses?

    Answer: Yes, the EF-EOS R Auto Focus Lens Mount Adapter is designed to be compatible with the majority of Canon EF and EF-S lenses. This broad compatibility allows you to use your entire lens collection with your new RF mount camera, making it perfect for transitioning between systems without the need to invest in new lenses.
  • Question: How does autofocus work with this adapter?

    Answer: The autofocus functionality of EF and EF-S lenses is preserved when using the EF-EOS R Auto Focus Lens Mount Adapter. It utilizes electronic contacts to communicate between the camera and lens, providing fast and accurate autofocus performance. Whether capturing stills or video, this feature enhances shooting efficiency, especially in dynamic environments.
  • Question: Can I use this adapter for video recording?

    Answer: Absolutely! The EF-EOS R Auto Focus Lens Mount Adapter is particularly advantageous for video recording, as it maintains lens functionalities including slow focus transitions and precise depth of field control. This capability is great for filmmakers seeking to leverage their EF and EF-S lenses on RF mount cameras, ensuring high-quality results in their projects.
  • Question: Does using the adapter affect image quality?

    Answer: Generally, using the EF-EOS R Auto Focus Lens Mount Adapter does not significantly affect image quality. Canon designed this adapter to minimize optical distortions while maintaining the integrity of your lenses. Many users report sharp images and accurate color rendition, making it suitable for professional photography and videography.
  • Question: What advantages does this adapter offer over its competitors?

    Answer: This adapter stands out due to its advanced autofocus capabilities, reliable compatibility, and the use of premium materials that enhance durability. Its electronic contacts ensure that all lens functions are preserved, providing a significant advantage over non-electronic adapters that may limit shooting capabilities.
  • Question: Is the adapter suitable for low-light photography?

    Answer: Yes, the EF-EOS R Auto Focus Lens Mount Adapter is suitable for low-light photography. It allows your EF and EF-S lenses to perform optimally even in challenging lighting conditions. Additionally, the autofocus system included in the adapter is designed to effectively lock focus in low-light scenarios, enhancing your shooting flexibility.
  • Question: Can I update the firmware of the adapter?

    Answer: The EF-EOS R Auto Focus Lens Mount Adapter does not typically require firmware updates, as it is designed to be plug-and-play with a vast majority of Canon lenses. However, always ensure your camera's firmware is current, as updates can enhance overall compatibility and performance with existing lenses and accessories.
  • Question: Where can I buy the EF-EOS R Auto Focus Lens Mount Adapter in Rwanda?

    Answer: You can buy the EF-EOS R Auto Focus Lens Mount Adapter exclusively on Ubuy in Rwanda. Ubuy offers a reliable platform for purchasing this adapter, featuring competitive pricing and customer support, making it the ideal choice for adding this essential accessory to your photography toolkit.

ALTSON Adapters & Converters EF-EOS R Editorial Review

The EF-EOS R Auto Focus Lens Mount Adapter is receiving a generally positive reception from customers who are looking to transition their existing EF and EF-S lenses to work with newer Canon RF mount cameras. Users appreciate the adapter's solid Construction and compatibility, highlighting its ability to maintain fast and accurate autofocus performance. Many find it easy to mount, akin to using a traditional lens, and love the fact that it allows them to continue utilizing high-quality lenses from their previous Canon setups on their new EOS R series cameras, including the R100 and R5 models. Customers have pointed out the favorable pricing compared to the original Canon adapter, providing them a budget-friendly solution while not compromising on functionality. Additionally, the included travel case has been mentioned as a valuable touch for portability. Despite one user noting a slight issue with the attachment process requiring the lens release button to connect smoothly, it has not heavily detracted from the overall user experience. Overall, the EF-EOS R Auto Focus Lens Mount Adapter is deemed a must-have for Canon enthusiasts upgrading to RF mount systems, offering excellent performance and build quality while allowing seamless integration of older lens systems. **

Customer Reviews & Ratings

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Pros

  • Excellent compatibility with EF/EF-S lenses
  • Fast and accurate autofocus performance
  • Sturdy build quality
  • Cost-effective compared to original Canon adapter
  • Includes a travel case

Cons

  • Some difficulty with the attachment process; requires pressing lens release button to connect smoothly

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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RWF 97003

Order now and get it around Wednesday, September 09

QTY:

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Features & Benefits

  • Compatible with Canon EF/EF-S lenses to Canon EOS R cameras.
  • Features a rubber seal to minimize dust entry.
  • Sturdy all-metal construction ensures durability.
  • Fast auto-focusing and direct aperture control from the camera.
  • Built-in IS stabilization ensures accurate and clear focus.
  • Weather-resistant design protects against dust and water.

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