SIGMA MC-11 Mount Converter This high-performance adapter allows you to use Canon EF lenses on Sony E-mount cameras. I am selling it because I no longer own EF lenses. - Brand: SIGMA - Model Name: MC-11 - Type: Mount Converter - Included: Box, cable, instruction manual There are some scratches and signs of use on the cap, but it works without any problems. Please purchase only if you understand this. No pets, no smokers. Shipping included. Price reduced on May 18th.