Pentax 67 SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA
M65x1 female thread to Pentax 67 camera mount adapter, 1mm flange (Raf - MJKZZ.de Europe - Extreme Macro and Panorama Photography
Amazon.com : Fotodiox Pro Lens Mount Adapter Pentax 6x7 (P67 PK67) Mount SLR Lens to G-Mount GFX Mirrorless Camera : Electronics
Amazon.com : Fotodiox Pro Adapter, Pentax 67/67II Lens to Canon EOS Camera Mount Adapter -- for Canon EOS 1d,1ds,Mark II, III, IV, 5D, MarK II, 7D, 10D, 20D, 30D, 40D, 50D, 60D,