I used recently the original Nokton 50.1,5 for the Voigtlander Prominent on my M8. I used two adapters by Amedeo here. Prominent-Contax and Contax-Leica M.
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The #1 portrait is very charming, but this - I really like these in-house scenes of tables, mantles, etc. with decorative items on them. Maybe you could post a few more sometime.