Leica Summicron-M 50mm f/2 Ver.3 High Leg

Brand: Leica
Production Code: 11817
Serial Number: 2407125
Year of Production: 1970
Condition (appearance): A-
Condition (Optical): A-
Item Included: both cap
Product ID: CJ0004
product description

the redesignin 1969 by mandler introduced new glass types and the famous lanthanium crown, that gave the summicron its name and fame, was dropped and replaced by flint glass. this six element, five group design tried to accomplish two competing goals: reduce the cost of production and improve performance.