Quick Summary
The VILTROX EF GFX Pro Auto Focus Lens Mount Adapter is designed to let Canon EF and EF S lenses work on Fujifilm G mount GFX cameras, including the 100, 100S, 50S and 50R. It offers autofocus support, aperture control, lens stabilisation support and EXIF data transmission, making it a practical choice for photographers who want to use existing Canon lenses on a GFX body.
Who It Is Best For
This adapter suits photographers who already own Canon EF or EF S lenses and want to use them with Fujifilm GFX cameras. It is a useful option for studio, portrait, landscape and commercial work, and for anyone wanting a gradual move into the GFX system without replacing every lens at once.
What To Know Before You Buy
It is designed for Canon EF and EF S lenses on Fujifilm G mount GFX cameras, so it is worth checking that your lens and camera match the intended use before ordering.
Pros: It supports autofocus, lens stabilisation and EXIF data, while the manual aperture ring adds extra control.
Cons: Performance can vary depending on the specific lens used.
Common Buyer Questions
Which cameras is this adapter for?
It is designed for Fujifilm G mount GFX cameras, including the 100, 100S, 50S and 50R.
Which lenses does it work with?
It is made for Canon EF and EF S lenses.
Does autofocus work?
Yes, autofocus is supported with compatible lenses.
Can I control the aperture?
Yes, aperture control is supported and there is also a manual aperture ring.
Does lens stabilisation still work?
Yes, lens stabilisation is supported when the lens includes it.
Will shooting information be recorded?
Yes, EXIF data transmission is supported.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Auto focus lens mount adapter |
| Lens fit | Canon EF and EF S lenses |
| Camera fit | Fujifilm G mount GFX cameras |
| Listed camera models | GFX 100, 100S, 50S and 50R |
| Autofocus support | Supported with compatible lenses |
| Aperture control | Electronic control and manual aperture ring |
| Lens stabilisation | Supported |
| EXIF data transmission | Supported |
Final Buying View
The VILTROX EF GFX Pro is a practical adapter for photographers who want to bring Canon EF or EF S lenses into the Fujifilm GFX system with autofocus support, aperture control and stabilisation support. If you are building towards medium format without starting from scratch, it offers a flexible way to use lenses you already own.
If that setup matches your kit, it is well worth considering.





