Description Folding Stereo Camera ICA Year (s) of manufacture: 1910 - 1926 Type: Stereo format film camera: Planfilm Recording format: 6 × 13 Focus: Manual Focus Shutter: Central shutter Shutter Speed: 1/100 - 1 sec. Exposure control: Manual exposure control Weight: approx. 1070g Lens Carl Zeiss Jena Focus: Manual Focus Focal Length: 90 mm speed target: 1: 14.5 Close focusing distance: 1m