The Sigma Mount Converter MC-11 is a high-quality lens adapter designed for Canon EF lenses to be used with Sony E-mount mirrorless cameras. Made in Japan with materials sourced from the same country, this twist-on adapter comes with a 4-year manufacturer warranty and is updatable with a USB dock. Compatible with a universal range of models, this Sigma adapter allows for seamless integration of Canon EF lenses onto Sony E-mount cameras, ensuring a secure fit and precise image quality. Perfect for photographers looking to adapt their existing lenses for use with a different mount system.

This has never been used although been left in the bag pictured. Cable is also new still in the original wrapped.