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Description: | 'The Challenge' a Stereoscopic folding bellows camera for negatives 4 3/4 x 6 1/2. Hinged front. With rack and pinion focusing. Screw between the lenses separates them. With two Ross London, Goerz patent double Anastigmat f.7.7 6" focal length. mounted into a Thornton Pickard stereo shutter blind with speeds 1/15 sec to 1/90sec B. &T. Mahogany with brass fittings. J Lizars, c 1908. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | stereo camera | Temporal: | 1903-1913 | Source: | Science Museum | Creator: | Lizars, J. | Identifier: | 1979-559/10 | Go to resource |
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