a very beautiful and rare 35mm summaron 2.8 in LTM mount,  you dont see to many of these and if you do not in A+ condition like this one is.  comes with front and rear caps. It can be used on your Barnak cameras or on your M bodies with an adaptor.  the summaron renders like no other,  for a 60 year old lens it holds its grounds with any modern lens.  killer lens! and in collectors condition. 

1961 35mm Summaron f2.8 LTM version