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Rolleiflex 3.5B AUTOMAT MX-EVS type K4B with 75mm f/3.5 Carl Zeiss Tessar
Serial Number: 1715680
Features
Names variations
Rolleiflex Automat MX-EVS
Rolleiflex MX-EVS
Rolleiflex 3.5 B (Klaus Prochnow report)
Rolleiflex K.4 B version
Production date between April 1954-September 1956
EVS stand for Exposure Value Scale
MX stands for the two types of flashbulbs's class available at the time: Class M or Class X. Not to be confused with
X-synchro for electronic flash (as electronic flashes were not available at that time yet! )
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