EF-EOS R Lens Mount Adapter


Product Specification:
– Lens Mount Adapter: EF-EOS R
– Auto-Focus Lens Converter Ring
– Compatibility: Designed for EF and EF-S series lenses to work with EOS R, RP, R5, R6 cameras
– AF Function: Fast auto-focusing speed
– Aperture Control: The actual aperture of the lens can be controlled directly from the camera side
– Data Indication: Shutter, aperture, and ISO data indicated on the camera
– IS Function: Built-in image stabilizer for accurate focus and clear pictures
– EXIF Signal Transmission: Gold-plated PIN used for signal transmission, enhancing transmission performance
– Fashionable Design: 1/4 screws at the bottom for mounting on a tripod or other supporting platforms, detachable tripod base.

EF-EOS R Lens Mount Adapter Auto-Focus Lens Converter Ring EOS EF/EF-S to Eos r Mount Cameras EOS RP R R3 R5 R50 R6 R7 R8 R10 Cameras
  • 【Compatibility】EOS R lenses control ring is designed for EF and EF-S series lenses to perfectly work with EOS R RP R5 R6 cameras.
  • 【AF Function & Aperture Control】 fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Meanwhile,...
  • 【IS Function】 built-in image stabilizer, making focus more accurate and better helping you take clear pictures.
  • 【EXIF Signal Transmission】 use gold-plated PIN to transmit signal, greatly enhancing its transmission performance.
  • 【Fashionable Design】 designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base.

Editor’s Review

EF-EOS R Lens Mount Adapter: Enhance Your Photography Experience

If you’re a photographer who owns both Canon EF/EF-S lenses and EOS R series cameras such as the EOS RP, R5, R6, and more, then the EF-EOS R Lens Mount Adapter is a game-changer for you. Designed to seamlessly integrate EF and EF-S lenses with EOS R mount cameras, this auto-focus lens converter ring opens up a world of possibilities for capturing breathtaking images. In this detailed review, we will explore the compatibility, AF function, aperture control, IS function, EXIF signal transmission, and fashionable design of this lens mount adapter.

Compatibility: Works Like a Dream

One of the most remarkable features of the EF-EOS R Lens Mount Adapter is its impeccable compatibility with EF and EF-S lenses as well as the EOS R RP R5 R6 R7 R8 R10 series of cameras. Whether you own a wide-angle EF lens or a telephoto EF-S lens, this converter ring seamlessly translates the lens specifications to work effortlessly with your EOS R camera. This compatibility ensures that you can make the most of your existing lens collection without any compromises.

AF Function & Aperture Control: Never Miss a Moment

Not only does this lens mount adapter cater to your compatibility needs, but it also comes equipped with a fast auto-focusing speed to ensure you never miss a crucial moment. With its advanced auto-focus technology, this adapter enables quick and accurate focusing, allowing you to capture sharp and vibrant images in any situation. Additionally, the adapter allows for direct control of the lens aperture from the camera side. This feature not only provides convenience but also enhances your creativity by giving you full control over the depth of field and exposure.

Moreover, the EF-EOS R Lens Mount Adapter offers the ability to view important data such as shutter speed, aperture, and ISO directly on the camera. This feature eliminates the need to constantly check the lens for settings, allowing you to stay focused on composing the perfect shot. By providing a seamless connection between the lens and camera, this adapter helps streamline your photography process and enhances your overall shooting experience.

IS Function: Shake-Free Shots

Blurry images due to camera shake can be a photographer’s worst nightmare. To address this concern, the EF-EOS R Lens Mount Adapter comes equipped with a built-in image stabilizer. This feature ensures that your images remain sharp and clear, even in low-light conditions or when shooting at longer focal lengths. With the image stabilizer working in harmony with the lens, you can confidently capture every detail, free from any unwanted blurring caused by hand movement. Make your images stand out with the assurance of image stabilization provided by this lens mount adapter.

EXIF Signal Transmission: Preserve the Data

As a photographer, the ability to retain the metadata of your images is crucial. The EF-EOS R Lens Mount Adapter excels in the transmission of EXIF signals, thanks to its gold-plated PIN connectors. This gold-plated design ensures enhanced signal transmission performance, allowing your camera to accurately record essential data such as the lens, focal length, and aperture settings for each image. This feature is incredibly useful for reviewing and organizing your images later, as well as providing valuable information for post-processing purposes. Experience hassle-free EXIF signal transmission and preserve all the important details of your shots with this efficient lens mount adapter.

Fashionable Design: Functional Yet Stylish

In addition to its exceptional performance, the EF-EOS R Lens Mount Adapter stands out with its fashionable design. The adapter is thoughtfully designed with 1/4 inch screws at the bottom, allowing you to mount it on a tripod or any other supporting platform with ease. This feature is especially handy for situations where stability is crucial, such as long-exposure shots or time-lapse photography. The adapter also boasts a detachable tripod base, providing you with the flexibility to detach it for handheld shooting or attach it securely for tripod use. The combination of functionality and style makes this lens mount adapter an excellent accessory for any photography enthusiast.


In conclusion, the EF-EOS R Lens Mount Adapter is undoubtedly a must-have accessory for Canon photographers who own both EF/EF-S lenses and EOS R series cameras. With its impeccable compatibility, fast auto-focus, direct aperture control, built-in image stabilizer, efficient EXIF signal transmission, and fashionable design, this lens mount adapter enhances your photography experience in multiple ways. Whether you’re a professional photographer seeking versatility or an amateur looking to make the most of your equipment, this adapter allows you to explore endless creative possibilities. Unlock the full potential of your Canon lenses and EOS R cameras with the EF-EOS R Lens Mount Adapter.

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