K&F Concept Lens Mount Adapter for M42 Screw Mount Lens to Micro 4/3 Four Thirds(MFT, M4/3) Mount Camera,Fits for Olympus Pen, Panasonic Lumix,OM-D and BMPCC : Amazon.com.au: Electronics
Re: M42 to Olympus 4/3 adapter: Olympus SLR Talk Forum: Digital Photography Review