The Auto Lens Adapter - Four Thirds Lens to Micro Four Thirds Camera from Vello allows you to mount an Olympus or Panasonic Four Thirds lens to any Panasonic, Olympus, or Black Magic Micro Four Thirds camera body. This metal adapter retains the full functionality of your Micro Four Thirds camera, including auto-focus, auto-exposure, and touch screen capability, when using Four Thirds lenses. Allows the use of Four Thirds lenses on Micro Four Thirds cameras. All camera functions are available, including auto focus and auto exposure. Retains use of touch-screen functionality. Works seamlessly with Panasonic, Olympus, and Black Magic Micro Four Thirds cameras. What's Included: Front Cap Rear Cap Limited 1-Year Warranty