The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 147
140 THE STEREOSCOPE the foreground is absent. Stereoscopic camerasof fixed separation should therefore be judiciouslyemployed. Their use is recommended for thestudio ; they are also useful for detectives, or forhand instruments ; and give very satisfactorypictures of a landscape, when there is a… … Fig. 86. Instruments of Fixed Separation.—Theseconsist of a camera carrying two lenses as muchalike as possible. The camera is divided into twoby a screen, so that it makes two separate instru-ments, but each giving their pictures on one plate.Stereoscopic negatives are either made on half-plates…
Stereoscope · Photography, Stereoscopic
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