The good and the bad, two cheap adapters 4/3 lens on M4/3: Micro Four Thirds Talk Forum: Digital Photography Review
AF Four Thirds M43 lens to Olympus Micro 4/3 Adapter as DMW-MA1 MMF-1 MMF-2 MMF3 | eBay
T-Ring Micro Four Thirds - T2 Lens Adapter Ring for Micro 4/3 dSLR Cameras
FD to Micro 4 3,K&F Concept® Lens Mount Adapter for Canon FD Lens to Micro Four Thirds Lens Olympus Pen and Panasonic Lumix Cameras FD-M4/3 : Amazon.fr: High-Tech
Baveyes Adapter EOS to micro 4/3 0.7x - walimex & walimex pro