细节
Stereo Atom no. B17308
Ica, Germany; 45 x 107mm., with a pair of Ica Helios f/8 65mm. lenses nos. 141696 and 141724
Ica, Germany; 45 x 107mm., with a pair of Ica Helios f/8 65mm. lenses nos. 141696 and 141724