Sensor & Scene

7artisans EF-SE vs EF-EOS R: Which Canon EF Autofocus Adapter Fits Your Mirrorless?

The 7artisans EF-SE brings Canon EF/EF-S lenses to Sony E bodies for $87.99, while the EF-EOS R does the same for Canon RF at $35.00. Both support autofocus and IS. Here's how to pick.

Last updated Aug 17, 2026

When you're shopping for camera accessories adapters and you have a set of Canon EF or EF-S lenses, the big question is: which mirrorless mount are you moving to? Two autofocus adapters answer that question for the two most common routes. The 7artisans EF-SE adapter is for Sony E-mount bodies, while the EF-EOS R adapter is for Canon EOS R RF-mount cameras. Both are new and both support autofocus. Here's how they compare.

Quick verdict

If your mirrorless camera uses the Sony E mount, the 7artisans EF-SE adapter at $87.99 gives you dual autofocus modes and eye AF support. If you're shooting on a Canon RF body, the EF-EOS R adapter at $35.00 provides autofocus and electronic aperture control on a tighter budget.

At a glance

7artisans EF-SEEF-EOS R
PriceUSD 87.99 USD 35.00
Lens mount inCanon EF/EF-SCanon EF/EF-S
Camera mount outSony ECanon RF
AutofocusYesYes
Image stabilizationYesYes
Notable extrasPDAF/CDAF, eye AF, EXIFElectronic aperture control

Where each wins

  • 7artisans EF-SE Adapter: This is the adapter for Sony E-mount cameras. Its dual autofocus modes and auto eye focus are useful for tracking subjects, and EXIF transfer keeps your shooting data recorded.
  • EF-EOS R Adapter: This is the adapter for Canon RF cameras. It includes electronic aperture control and image stabilization support.

Product notes

#### 7artisans EF-SE Adapter (Canon EF/EF-S to Sony E)

US stock7artisans EF-SE Lens adapter Auto focus for Canon EF/EF-S Lens to Sony E

This adapter is designed to let you mount Canon EF and EF-S lenses on Sony E-mount camera bodies. It offers dual focus modes-phase-detection and contrast-detection-that you can switch between quickly, and it supports image stabilization for IS-equipped lenses. The auto eye focus and EXIF transfer make it a solid fit for photographers who want accurate focus and recorded shooting data. The twist-on fastening and new condition round out the package. Since it targets Sony E-mount, it won't help if you're moving to a Canon RF camera.

#### EF-EOS R Adapter (Canon EF/EF-S to Canon RF)

EF-EOS R Auto Focus Lens Adapter For Canon EF EF-S Lens To EOS R RF Mount Camera

This adapter is the straightforward bridge for Canon EF and EF-S lenses to Canon EOS R RF-mount cameras. It supports autofocus and electronic aperture control, so you can adjust the aperture directly from the camera body. Image stabilization support helps reduce shake in low light or handheld shots. The snap-on design and new condition make it easy to use. Its limitation is that it only works with Canon RF bodies, so Sony E-mount users will need the 7artisans adapter instead.

Final choice by use case

  • Choose the 7artisans EF-SE if you are moving Canon EF/EF-S lenses to a Sony E-mount body and want dual focus modes, eye AF, and EXIF transfer.
  • Choose the EF-EOS R if you are moving to a Canon EOS R RF-mount camera and want autofocus plus electronic aperture control.
Products in this article
US stock7artisans EF-SE Lens adapter Auto focusUSD 87.99View on eBayEF-EOS R Auto Focus Lens AdapterUSD 35.00View on eBay
US stock7artisans EF-SE Lens adapter Auto focusUSD 87.99View on eBayEF-EOS R Auto Focus Lens AdapterUSD 35.00View on eBay

You may also like

Finding more guides for you…