Micrographics — Readers for transparent microforms — Measurement of characteristics
NORMA vydána dne 2.9.1993
Designation standards: ISO 7565:1993
Publication date standards: 2.9.1993
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: 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.