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378 LENS-CALIBRATION REPORT
BIBLIOGRAPHY
General
(1) A. C. Hardy, "The distribution of light in optical systems," J. Frank. Inst., vol. 208, pp. 773-791; December, 1929.
(2) A. C. Hardy and F. Perrin, "Principles of Optics," McGraw-Hill Book Company, New York, New York, 1932, p. 411.
(3) L. C. Martin, "Applied Optics," vol. 2, Pitman, London, 1932, p. 210.
(4) D. B. McRae, "The measurement of transmission and contrast in optical instruments," /. Opt. Soc. Amer., vol. 33, pp. 229-243; April, 1943.
Lens Calibration
(5) G. W. Moffitt, "Determining photographic absorption of lenses," J. Opt. Soc. Amer., vol. 4, pp. 83-90; May, 1920.
(6) J. Hrdlicka, "Measuring the effective illumination of photographic objects," J. Soc. Mot. Pict. Eng., vol. 14, pp. 531-533; May, 1930.
(7) D. B. Clark and G. Laube, "Twentieth Century camera and accessories," J. Soc. Mot. Pict. Eng., vol. 36, pp. 50-64; January, 1941; also U. S. Patent 2,334,906 (filed September, 1940, issued November, 1943).
(8) E. W. Silvertooth, "Stop calibration of photographic objectives," /. Soc. Mot. Pict. Eng., vol. 39, pp. 119-122; August, 1942.
(9) L. T. Sachtleben, "Method of calibrating lenses," U. S. Patent 2,419,421 (filed May, 1944, issued April, 1947).
(10) E. Berlant, "A system of lens stop calibration by transmission," /. Soc. Mot. Pict. Eng., vol. 46, pp. 17-25; January, 1946.
(11) C. R. Daily, "A lens calibrating system," J. Soc. Mot. Pict. Eng., vol. 46, pp. 343-356; May, 1946.
(12) A. E. Murray, "The photometric calibration of lens apertures," J. Soc. Mot. Pict. Eng., vol. 47, pp. 142-151 ; August, 1946.
(13) I. C. Gardner, "Compensation of the aperture ratio markings of a photographic lens for absorption, reflection, and vignetting losses," J. Soc. Mot. Pict. Eng., vol. 49, pp. 96-110; August, 1947; also J. Res. Nat. Bur. Stand., vol. 38, pp. 643-650; June, 1947.
(14) M. G. Townsley, "An instrument for photometric calibration of lens iris scales," J. Soc. Mot. Pict. Eng., vol. 49, pp. 111-122; August, 1947.
(15) F. G. Back, "A simplified method for the precision calibration of effective /stops," J. Soc. Mot. Pict. Eng., vol. 49, pp. 122-130; August, 1947.
(16) F. E. Washer, "Errors in calibrations of the /number," J. Soc. Mot. Pict. Eng., vol. 51, pp. 242-260; September, 1948.
(17) W. N. Goodwin, Jr., "The photronic photographic exposure meter," «/. Soc. Mot. Pict. Eng., vol. 20, pp. 95-118; February, 1933.