I would like to buy Leica Summicron 50mm f2 collapsible in LTM M39 screw mount with perfectly clean glass only please.

Partial trade possible - I can offer Nokton 35 f1,2 or Konica M-Hexanon 35 f2 or Plaubel Makina w67 or XPan with 45 and 90mm lens or user silver Leica M4 with recently adjusted speeds..