Fotga MD-M4/3 Adapter Digital Ring Minolta MD MC Lens to Micro 4/3 Mount Camera (for Panasonic G1 G2 G3 G5 GH1 GH2 GH3 GF1 GF2 GF3 GF5 GF6 GX1 GX2 and Olympus
FOTGA Lens Adapter Ring for Olympus OM lens to Micro 4/3 M43 Mount Camera – FOTGA Official WebSite
Metabones Nikon G Lens to Micro Four Thirds Lens MB_NFG-M43-BM1
K&F Concept OM to Micro 4/3 Camera | Lens Adapter - KENTFAITH
Amazon.com : K&F Concept Lens Mount Adapter Compatible with Nikon AI Lens to Micro 4/3 Micro Four Thirds Mount Adapter for GF1 GF2 GF3 G2 G3 : Electronics
SA M43 Adapter For Sigma SA SD mount lens to Micro 4/3 M4/3 Olympus Panasonic Camera GF5 E P5 E M5|Lens Adapter| - AliExpress
Amazon.com : K&F Concept Lens Mount Adapter Compatible with Canon EOS (EF/EF-S) Mount Lens to M4/3(Micro Four Thirds) MFT Olympus Pen and Panasonic Lumix Cameras : Electronics
Pentax K SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA
Lens Adapter Ring M42-m4/3 For Takumar M42 Lens And Micro 4/3 M4/3 Mount For Olympus Panasonic M42-m4/3 Adapter Ring Promotion - Lens Adapter - AliExpress
Fotodiox Lens Mount Adapter, Micro Four Third (Micro-4/3, MFT) Manual – Fotodiox, Inc. USA