Sigma MC-11 Mount Converter for Canon EF to Sony E

Seamless Lens Adaptation for Sony E-Mount

The Sigma MC-11 Mount Converter is an essential tool for photographers and creators looking to bridge the gap between their Canon EF-mount glass and Sony E-mount mirrorless camera bodies. Designed to maintain full lens performance, this converter ensures you don't lose the capabilities of your favourite Sigma EF-mount lenses when switching systems. It flawlessly supports autofocus, auto-exposure, and in-camera correction technologies, allowing you to shoot with confidence.

Key Features

• Adapt EF-mount lenses to Sony E-mount mirrorless camera bodies
• Integrated LED display for quick compatibility confirmation
• Maintains fast autofocus and accurate auto-exposure
• Supports in-camera image stabilisation and correction features
• Flocked interior design to reduce internal reflections
• Retains full EXIF data for seamless post-production workflow

Benefits

* Maximise Your Gear: Continue using your existing investment in Sigma EF-mount lenses on the latest Sony E-mount mirrorless cameras.

* Uncompromised Image Quality: The flocked interior prevents stray light and reflections, ensuring your images remain sharp and contrast-rich.

* Streamlined Editing: By retaining full EXIF data, your file management and post-production processes remain perfectly organised.

* Instant Compatibility Check: The built-in LED takes the guesswork out of mounting, instantly showing if your specific Sigma lens is fully supported.

Specifications

• Lens Mount: Canon EF (Sigma EF-mount)
• Camera Mount: Sony E-mount
• Autofocus Support: Yes
• Auto-Exposure Support: Yes
• Image Stabilisation Support: Yes (In-camera)
• EXIF Data Transmission: Yes
• Internal Finish: Flocked to reduce reflections
• Compatibility Indicator: Integrated LED

FAQs

1. Will this adapter work with non-Sigma Canon EF lenses?

While the MC-11 is specifically engineered and guaranteed to work with select Sigma EF-mount lenses, it may or may not function with EF-mount lenses from other manufacturers. We recommend checking Sigma's official compatibility list for your specific gear.

2. Does the MC-11 support autofocus for video?

Yes, the converter maintains autofocus capabilities for compatible Sigma lenses, though AF performance can vary depending on the specific lens and camera body combination used.

3. Will I lose image stabilisation when using this converter?

No, the MC-11 fully supports in-camera image stabilisation, ensuring you can still capture sharp, handheld shots with your Sony mirrorless camera.

4. How do I know if my lens is compatible?

The adapter features an integrated LED on the side. When you attach a compatible Sigma lens, the LED will illuminate to confirm full support and indicate if a firmware update is required.

5. Does it record lens data to my files?

Absolutely. The converter retains full EXIF data, meaning your focal length, aperture, and other lens settings are accurately recorded in your image files for post-production.

How to Use / Care Instructions

To use the Sigma MC-11 Mount Converter, simply align the mounting index on the adapter with your Sony E-mount camera body and twist until it clicks into place. Next, attach your Sigma EF-mount lens to the front of the converter. Check the integrated LED on the side of the adapter; a green light indicates full compatibility, while a flashing light may mean a firmware update is needed via the Sigma USB Dock. Always ensure your camera is turned off when attaching or removing lenses and adapters. Keep the electronic contacts clean and store the adapter with its caps on when not in use to prevent dust buildup.

The Sigma MC-11 Mount Converter is a premium adapter designed for photographers adapting Sigma Canon EF-mount lenses to Sony E-mount mirrorless cameras. It seamlessly retains autofocus, auto-exposure, in-camera stabilisation, and EXIF data while featuring a flocked interior to preserve image quality. Ideal for creators transitioning systems, it offers reliable, professional-grade performance.