1 December 1973 Laser Interferometer Controlled Microdensitometer
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Abstract
The increased resolution capability of modern photographic emulsions and optics has created a need for increasingly precise and automated microdensitometry. This article describes a laser interferometer controlled microdensitometer with greatly improved positional accuracy of 0.5 micrometer.
John C. Butler, John C. Butler, } "Laser Interferometer Controlled Microdensitometer," Optical Engineering 12(6), 126213 (1 December 1973). https://doi.org/10.1117/12.7971664 . Submission:
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