Some recent panasonic auctions on eBay:

Olympus OM lens to Olympus Panasonic Micro 4/3 mount Tilt adapter E-P3 GF3 M43
GBP 39.99
End Date: Thursday Apr-24-2014 22:16:18 PDT
Buy It Now for only: GBP 39.99
Buy it now | Add to watch list