Derval shutter.
Shuttertimes:
T, B, 100, 50 & 25.
Novar-Anastigmat lens.
F: 6,3 / 10,5 cm.
Manufactured by:
Zeiss Ikon.
Stuttgart, Germany.
Year
of manufacture:
From 1926 - 30.
Size:
6 x 9 cm.
Film type:
120.
