
Optics and photonics - Reference wavelengths
NORM herausgegeben am 1.5.2025
Bezeichnung normen: ČSN EN ISO 7944
Zeichen: 195012
Katalog-Nummer: 521094
Ausgabedatum normen: 1.5.2025
Zahl der Seiten: 16
Gewicht ca.: 48 g (0.11 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document specifies reference wavelengths to be used for the characterization of optical materials, optical systems and instruments, and ophthalmic lenses. It defines the associated principal refractive indices and principal dispersions, as well as the Abbe numbers with regard to these reference wavelengths and principal dispersions