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>ISO Standards>ISO 7944:2024-Optics and photonics — Reference wavelengths
immediate downloadReleased: 2024
ISO 7944:2024-Optics and photonics — Reference wavelengths

ISO 7944:2024

ISO 7944:2024-Optics and photonics — Reference wavelengths

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Standard´s number:ISO 7944:2024
Pages:4
Edition:3
Released:2024
DESCRIPTION

ISO 7944:2024


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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