Sigma

Sigma MC-11 EF to Sony E Mount Lens Adapter Bundle

4.6 (369 reviews)

Mount your Sigma Canon EF lenses on Sony E-mount mirrorless bodies with full AF, stabilization, and EXIF data retention.

$299.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sigma MC-11 Mount Converter bridges the gap between Canon EF-mount lenses and Sony E-mount mirrorless camera bodies, making it an essential tool for photographers who are expanding or transitioning their systems. Designed primarily for use with Sigma's own Canon-mount lenses — particularly the Global Vision Art, Contemporary, and Sports lines — the adapter optimizes autofocus drive, aperture control, and communication between lens and body. It maintains EXIF data transfer so focal length, aperture, and lens identification information is recorded in every image file, and it supports both optical image stabilization in the lens and sensor-shift stabilization in the camera body working in tandem.

This bundle packages the MC-11 with practical accessories to get you shooting immediately: a 32GB Ultra SDHC UHS-I memory card, a neoprene lens pouch for safe transport, and a lens cleaning brush tool. The adapter itself is compatible with a wide range of Sony mirrorless bodies from the a5000 and a6000 APS-C series through the full-frame A7, A7R, and A9 lines. While the MC-11 can physically mount third-party Canon EF lenses, Sigma optimizes firmware specifically for its own lens lineup, so users of Sigma glass will see the best autofocus and compatibility results.

Key Features

Bundle Includes: Sigma MC-11 Lens Mount Converter (Canon EF to Sony E-Mount), 32GB Ultra SDHC UHS-I Memory Card, Small Neoprene Lens Pouch, and Lens Cleaning Brush Tool

For Use With: Use with Sigma Canon mount lens on Sony E-Mount Cameras. The MC-11 works with Sigma SA mount and EOS mount interchangeable lenses

Compatible: Sony E-mount Mirror-less Camera Bodies and Sigma Canon EF-mount lenses. Can be used with a6000 series, a5000 series, NEX series, and Full Frame (A7, A7r, A9 series) sensor cameras

Maintains: Maintaining continuity of camera functions like brightness and distortion, to retaining the EXIF data of the lens

Optical Stabilization: The MC-11 combined with the optical stabilization feature of both the lens and the camera system improves the correction of camera shake and other stability issues. It allows angle shake correction in the lens for better corrective performance

Specifications

Brand
Sigma
Model
ASIG89E965K2
Converter Type
Canon EF to Sony E-Mount
Lens Compatibility
Sigma Canon EF-mount and Sigma SA-mount lenses
Camera Compatibility
Sony E-mount (a5000, a6000, NEX, A7, A7R, A9 series)
Functions Supported
AF drive, aperture control, EXIF data, in-lens and in-body stabilization
Included Memory Card
32GB Ultra SDHC UHS-I
Included Accessories
Small neoprene lens pouch, lens cleaning brush tool

Pros & Cons

👍 Pros

  • Enables use of Sigma Canon EF-mount lenses on Sony mirrorless bodies without losing core functions
  • Maintains autofocus, aperture control, and EXIF data transfer between lens and camera
  • Supports both in-lens and in-body image stabilization working simultaneously
  • Bundle includes a 32GB SD card, lens pouch, and cleaning tool for immediate use
  • Compact adapter design adds minimal size and weight between lens and camera body

👎 Cons

  • Autofocus performance with non-Sigma Canon EF lenses is not guaranteed and may be unreliable
  • AF speed on adapted lenses is typically slower than native Sony E-mount lens performance
  • Adds some length between the camera body and lens, which may affect balance on smaller mirrorless bodies
  • The included 32GB SD card and accessories are basic and may not match enthusiast-level needs

Frequently Asked Questions

The MC-11 is designed for Sigma Canon EF-mount lenses on Sony E-mount mirrorless bodies, including the a5000/a6000 series, NEX series, and full-frame A7/A7R/A9 series. It also supports Sigma SA-mount lenses.
Yes, the MC-11 optimizes AF drive for compatible Sigma lenses, though AF speed and accuracy may vary depending on the specific lens and camera combination. Native Sigma Global Vision lenses generally perform best.
Yes, the adapter supports both in-lens optical stabilization and in-body stabilization on Sony cameras, allowing both systems to work together for improved shake correction.
This bundle includes the Sigma MC-11 converter, a 32GB Ultra SDHC UHS-I memory card, a small neoprene lens pouch, and a lens cleaning brush tool.
Yes, the adapter passes through EXIF data including focal length, aperture, and lens identification, so your image files retain full metadata from the adapted lens.