The Bower Canon EOS Lens to Micro 4/3 Camera Adapter is an adapter which allows Canon EOS lenses to mount onto Micro 4/3 camera bodies. This adapter has an aperture, which offers manual adjustment of exposure. No automatic functions are available--all lens operations (exposure, focus, etc.) are manual when using this adapter.
Adapter allows you to use a Canon EOS lens on a Micro 4/3 camera (without automatic functionality)