Amazon.com: K&F Concept Lens Mount Adapter Compatible with Nikon AI F Mount Lens to Micro Four Thirds (MFT, M4/3) Camera with Matting Varnish Compatible for Olympus Pen E-P1 P2 P3 P5 E-PL1 :
Camera Adapter Nikon AI F Mount Lens to Micro Four Thirds - KENTFAITH
K&F Concept M18121 Nikon G/F/AI/AIS/D Lenses to M43 MFT Lens Mount Adapter - KENTFAITH
T&S NIK-MFT - KIPON
Nikon G SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA