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download between 0-24 hoursReleased: 1993
Micrographics — Readers for transparent microforms — Measurement of characteristics
|Standard´s number:||ISO 7565|
Specifies methods and instruments for measuring the characteristics for readers specified in ISO 6198. Applies to magnification, resolution, distortion, screen luminance, screen contrast and film gate temperatures. Annex A deals with the importance of the luminance measurement, Annex B gives a field method using a luxmeter.
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