The stereoscope and stereoscopic photography (1890)
Drouin, F. (Felix) · Bradford ; London : Percy Lund, The Country Press · leaf 158
Fig. 96.—Position for ordinary views. Fig. 97.—Position for stereoscopic views. AND STEREOSCOPIC PHOTOGRAPHY. 151 For pin-hole stereoscopic work the diameterof the hole should be from 20 to T%5n of a milli-metre, and its distance from the plate from 5 to10 centimetres. M. Meheux, who gave us… … Fig. 93. ferrotype plate or sheet of ebonite, so as to obtaina conical opening with sharp edges and withoutflutings. Openings stamped in the plate are veryunsatisfactory, because of the reflections producedby the edges of even very thin plates.
Stereoscope · Photography, Stereoscopic
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
