K&F Concept M42 to M4/3 Lens Mount Adapter, for M42 Screw Mount Lens to Compatible with Micro 4/3 Four Thirds MFT Mount Cameras: Amazon.co.uk: Electronics & Photo
Amazon.com : K&F Concept M42 Lens to Micro 4/3 Lens Adapter,M42 Screw Mount to Micro Four Thirds M43 MFT Fits for Olympus PE, Panasonic Lumix : Electronics