Society of Motion Picture and Television Engineers - Measuring the Effective Illumination of Photographic Objectives

Author(s): J. Hrdlicka
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 May 1930
Volume: 14
Page(s): 531 - 533
ISSN (Paper): 0097-5834
DOI: 10.5594/J13063
Regular:

The photo-chemical action of light on the photographic plate depends on the light intensity and on the length of exposure, other conditions being constant. The brightness of the photographic image... View More

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