細節
Polyskop no. J19356
Ica A.G., 6 x 13cm., magazine back, with a pair of Carl Zeiss, Jena lenses nos. 510913 and 510926, contained in leather case
Ica A.G., 6 x 13cm., magazine back, with a pair of Carl Zeiss, Jena lenses nos. 510913 and 510926, contained in leather case