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
54.07 USD

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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