The science and practice of photography : an elementary textbook on the scientific theory and a laboratory manual (1920)
Roebuck, John R. (John Ransom), 1876-1965 · New York ; London : D. Appleton and company · leaf 189
Fig. 37. Pin Cushion Distortion. Taken with the front component of a fine doublet lens with the diaphragm behind it. Fig. 37a. Barrel Distortion. Taken from the same place and with the same component as Fig. 37 but with the dia- phragm in front of tiie lens and the lens turned around. Beside the… … Fig. 47. Microphotograph taken by H. E. Ives of a cross sec- tion of a Lipmann film and reproduced here through his kind- ness.
Photography
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