Quick Summary
The VILTROX EF EOS M Adapter Lens Electronic Autofocus EF M Adapter AF Converter is designed for Canon EF and EF S lenses to be mounted on Canon EOS M mirrorless cameras. It supports EXIF signal transmission, autofocus and aperture adjustment, and it is listed as a 0.71x speed booster.
Who It Is Best For
This suits photographers who want to use compatible EF or EF S lenses on a Canon M mount camera and keep key electronic functions available. It will appeal to anyone looking for a practical adapter solution for EOS M bodies such as the M2, M3, M5, M6, M10, M50 and M100.
What To Know Before You Buy
The adapter is described as metal with a plated surface treatment, and it includes a built in anti shaking function. It is intended for use with the camera and lens types listed, so check your exact lens and body combination before ordering.
Pros: Supports autofocus, aperture adjustment and EXIF signal transmission while also being described as a 0.71x speed booster.
Cons: Compatibility should be checked carefully against your exact Canon lens and EOS M body model.
Common Buyer Questions
What lenses is this adapter for?
It is listed for Canon EF and EF S lenses.
What cameras does it fit?
It is listed for Canon EOS M mirrorless cameras including M2, M3, M5, M6, M10, M50 and M100.
Does it support autofocus?
Yes, autofocus is stated in the product details.
Can it adjust the aperture?
Yes, aperture adjustment is stated as one of the supported functions.
What is the adapter made from?
It is described as metal with a plated surface treatment.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | VILTROX |
| Product type | Lens adapter for Canon EF and EF S lenses |
| Mount use | For Canon M mount EOS M cameras |
| Supported functions | EXIF signal transmission, autofocus and aperture adjustment |
| Listed optical feature | 0.71x speed booster |
| Listed build | Metal with surface plating treatment |
| Listed camera compatibility | EOS M, M2, M3, M5, M6, M10, M50 and M100 |
| Extra function | Built in anti shaking function |
Final Buying View
If you need a Canon EF or EF S to Canon M mount adapter with autofocus support, aperture adjustment and EXIF transmission, this VILTROX option covers the main practical features in one unit. It is a straightforward choice for EOS M users who want a compatible adapter with added electronic control, provided the exact lens and camera combination matches.
If that is the setup you are working with, it is worth checking the selected lens and camera model before you order.










