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

Brand: Leica
Production Code: 11817
Serial Number: 2756878
Year of Production: 1975
Condition (appearance): B
Condition (Optical): A-
Item Included: rear cap, hood
Product ID: CZ0040
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.