Adapter Ring Mount for Nikon Ai F Ais Lens to Om43 Olympus 4/3 E Serie E30, E620, E520, E510, E420, E410, E330 E1, E3, E300, E400, E500 and Other Cameras Like Panasonic Lumix Dmc-l1, Dmc-l10, for Leica Digilux 3