Production period: 1930-1949 Code: LEDTF(non standardised), EKURZCHROM (chrome), 1, EKURZ(nickel EKURZUP(nickel), EKURZ(postwar Serial#:171,001(1933)-n/a Total production: ca. 42, 800 Maximum aperture: 1: 3.5 Focal length(nominal): 35mm Angle: 64 Minimum distance: 100cm Weight: 110- 130 grams Filter: A36
