Lot Essay
Versuch lens of 1920, version 2.
Details
Triplet f/8 25cm. no.335876
Carl Zeiss, Jena; the lens mount engraved V1920 NR. 2, with diaphragm scale marked MM IV2 and mounting flange
Carl Zeiss, Jena; the lens mount engraved V1920 NR. 2, with diaphragm scale marked MM IV2 and mounting flange