Kipon Auto Focus AF Aadpter for Canon EF Lens to Micro Four Thirds (MFT) Lens Adapter Kipon EF to MFT Camera AF Adapter - Tripod Foot - Kipon 1-Year USA Warrenty - Box Canon EF or EF-S Lens to Micro 4/3 Body Supports Electronic Communication Enables Use of Lens Autofocus Brass mounting rings prevent wear-and-tear