An introduction to the science & practice of photography (1891)
Jones, H. Chapman (Henry Chapman), 1854- · London : Iliffe & Son · leaf 91
and there- fore any object will give rise to a corresponding image. The comparative linear sizes of the image and its object are proportional to the distance of each from the lens. Concave or diverging lenses cannot cause a re-concen- tration of light that impinges upon them, and therefore they… … Fig. 15.
Photography
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