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Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023)
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STANDARD published on 1.11.2023
Designation standards: ÖNORM EN ISO 9342-1
Publication date standards: 1.11.2023
SKU: NS-1157598
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
Dieses Dokument legt Anforderungen an Referenzgläser zur Kalibrierung und Überprüfung von Scheitelbrechwert-Messgeräten fest, die für die Messung von Brillengläsern verwendet werden, z. B. solche, die der ISO 8598-1 entsprechen. Es enthält auch ein Verfahren zur Bestimmung des bildseitigen Scheitelbrechwerts der Referenzgläser.
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