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Overview ISO 9358:1994 - "Optics and optical instruments - Veiling glare of image‑forming systems - Definitions and methods of measurement" defines how to quantify and measure veiling glare in optica…
1 Scope This International Standard adopts both the veiling glare index (VGI) and the glare spread function (GSF) as measures of the veiling glare characteristics of optical and electrooptical imagin…