The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 33
Fig 12.—Telestereoscope. proves that the optical angle is less than it wouldbe if the objects were seen directly and in thesame dimensions. 26 THE STEREOSCOPE The relief of an object can be varied in a verysimple manner by looking at it through two thick … Fig. 13. Fig. 14. glasses, inclined in accordance with the eyes.The relief is increased by looking at the objectfrom the interior of the angle formed by the two \ AND STEREOSCOPIC PHOTOGRAPHY. 2J glasses (Fig. 13). On the contrary, by looking atit from the exterior the relief is diminished…
Stereoscope · Photography, Stereoscopic
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