![Metabones T Smart Adapter (Mark IV – MB_EF-E-BT4) VS Sigma MC-11 for (mostly) Landscape Photography – Landscape Photography of Scotland, Dartmoorand the UK by Richard Fox Metabones T Smart Adapter (Mark IV – MB_EF-E-BT4) VS Sigma MC-11 for (mostly) Landscape Photography – Landscape Photography of Scotland, Dartmoorand the UK by Richard Fox](https://www.richardfoxphotography.com/wp-content/uploads/2017/04/canon-ef-lens-to-sony-e-mount-t-smart-adapter-mark-iv-vs-sigma-mc-11.jpg)
Metabones T Smart Adapter (Mark IV – MB_EF-E-BT4) VS Sigma MC-11 for (mostly) Landscape Photography – Landscape Photography of Scotland, Dartmoorand the UK by Richard Fox
Sigma MC-11 is excellent for photo AF-C including eye AF, but pathetic for AF-S/DMF/Video AF: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
![Sigma MC-11 Mount Converter/Lens Adapter for Select Sigma Brand Canon EF-Mount Lenses to Sony E-Mount Bodies (Check Compatibility Lists) at KEH Camera Sigma MC-11 Mount Converter/Lens Adapter for Select Sigma Brand Canon EF-Mount Lenses to Sony E-Mount Bodies (Check Compatibility Lists) at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/3/7/370904-3428668_01.jpg)