Having had awesome success with the Konica AR 57mm F1.4, Super Takumar 55mm F1.8 and the Zuiko 28mm F2.8, I'm now adding the two Leitz R lenses.
I'm waiting the for adapter, and will post some pics later for you to assess.
I've since sold the Zuiko and Pentax, but kept the Konica for the Bokeh:
..and the crispness: