Quick Summary
The VILTROX EF L Pro lens mount adapter is designed to connect EF and EF S lenses to L mount cameras, including Leica SL2, Lumix S1, S1H, S5 and Sigma models listed in the title. It supports auto focus, aperture control through the camera body, lens stabilisation and EXIF transmission, making it a practical choice for photographers who want to use compatible lenses on an L mount camera.
Who It Is Best For
This adapter suits photographers who already use EF or EF S lenses and want to use them on an L mount camera. It may appeal to people who want to keep using existing lenses while working with the camera functions described here, including autofocus and aperture control.
What To Know Before You Buy
Check that your lens and camera combination matches the listed EF or EF S to L mount use case before ordering.
Pros: Supports autofocus, lens stabilisation, EXIF transmission and aperture control.
Cons: Compatibility is specific, so it is best to confirm your exact lens and camera fit before you buy.
Common Buyer Questions
What does this adapter do?
It adapts EF and EF S lenses for use on L mount cameras listed in the title.
Does it support autofocus?
Yes, it is described as an auto focus adapter.
Can it control the aperture?
Yes, it is described as allowing aperture control through the L mount camera body.
Does it support lens stabilisation?
Yes, lens stabilisation and EXIF transmission are both listed.
Is there a lock mechanism?
Yes, it includes a security lock design for a tighter lens fit.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | VILTROX |
| Model | EF L Pro |
| Lens mount use | EF and EF S lens to L mount camera |
| Camera compatibility named | Leica SL2, Lumix S1, S1H, S5 and Sigma |
| Autofocus | Designed for fast focusing performance |
| Lens stabilisation | Support is listed for stabilised lens use |
| EXIF transmission | Camera data transfer is supported |
| Security lock design | Helps keep the lens locked more tightly |
| Metal structure | All metal construction with chrome plated brass mounts |
| Firmware upgrade | Type C upgrade port is included |
Final Buying View
The VILTROX EF L Pro lens mount adapter is a useful option if you want to use EF or EF S lenses on an L mount camera and keep access to autofocus, aperture control, lens stabilisation and EXIF transmission. The security lock and metal construction add to its practical appeal. If your lens and camera combination matches the listed use case, this is a straightforward adapter to consider.


















