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)
NORM herausgegeben am 6.3.2024
Designation standards: UNE-EN ISO 9342-1:2024
Publication date standards: 6.3.2024
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE