More on Amazon.com : http://www.amazon.com/gp/product/B00FAA5NJI?tag=thefatkidin06-20 <br /> <br />Fotasy Pro Pentax DA K Mount lens to Micro 4/3 MFT System Camera Mount Adapter with Aperture <br /> <br />This high quality adapter is with Aperture Control Ring it can control the aperture F-Stop of Pentax new DA lens which is without aperture ring <br />It allows Pentax DA lens to be used on Micro 43 MFT camera body <br />If allows fits Pentax M A mount lens these are older Pentax PK mount lesses which are with aperture ring <br />Pls note the focus and aperture of the lens has to be used manually <br />Brand Fotasy
