Introduction

Back in March 2014, we took a look at the Metabones Canon EF Adapter, which allowed Canon EF mount lenses to be used on the Sony A-series cameras with full support for electronic aperture and EXIF data, and on some of the more recent EF lenses, auto-focusing and image stabilization too.

A year later, we then tested the Sony A7R II with the newer Metabones Canon EF Lens to Sony NEX Smart Adapter (Mark IV) and a range of Canon and Sigma EF lenses, including 3 Sigma lenses.

Recognising the growing popularity of the Sony A-series, Sigma announced their own lens adapter earlier this year, the snappily titled Global Vision MC-11 Lens Mount Converter, which ostensibly supports 16 Sigma Canon Mount (EF) and Sigma Mount (SA) lenses (current list here). Going one better than the Metabones adapter, the MC-11 also promises to support the full range of Sony AF modes, including Eye-AF.
…
Read full post here:
https://www.photographyblog.com/reviews/sigma_mc_11_canon_mount_ef_adapter_review/