ISO 7944:2024
International Standard
Current Edition
·
Approved on
22 November 2024
Optics and photonics — Reference wavelengths
ISO 7944:2024 Files
English
4 Pages
Current Edition
19.3 OMR
ISO 7944:2024 Scope
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.
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