MINT ZEISS IKON CONTAPROX TESSAR 50MM F/3.5 LENS - IN PRESENTATION CASE!  MADE IN STUTTGART, GERMANY. FOR USE ON CONTAX RANGEFINDER. THIS APPEARS UNUSED.  ALL SURFACES ARE CLEAN AND FREE OF SCRATCHES, SCUFFS OR MARKS OF ANY KIND. LENSES VERY CLEAR. LENS SURFACES CLEAN. GROUND GLASS COULD BE GENTLY CLEANED FROM YEARS OF STORAGE - I'LL LEAVE THAT TO NEW OWNER.  LEATHERETTE COVERED BOX IN GREAT CONDITION CONSIDERING ITS YEARS PROTECTING THE LENSES. THE CLASPS WORK, FELT LINING IS VERY GOOD.  Please see the pictures for further description and feel free contact me with any questions.