Sigma MC-11 Mount Converter Lens Adapter for EF-Mount to Sony E Mount Lens The interfaces are on the

The interfaces are on the bottom and sides of the cage

These allow you to monitor focus

full-frequency response

letting you just carry the MacBook Pro back and forth on your daily commute

Advanced Rendering

Sigma MC-11 Mount Converter Lens Adapter for EF-Mount to Sony E Mount Lens The interfaces are on theSigma MC 11 Overview Key Features Adapt EF Mount Lens to Sony E Body Integrated LED Displays Compatibility Maintains Autofocus and Auto Exposure Supports In Camera Correction Features Flocked Interior Reduces Reflections Retains Exif Data The MC 11 Mount Converter enables the use of Sigma EF mount lenses on Sony E mount mirrorless camera bodies, and maintains full lens performance, including autofocus and auto exposure, as well as in camera correction