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ISO 7944:2024

Nov 2024 Published

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Abstract

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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Standard from ISO
Published: 22 November 2024
Edition: 3
Document type: IS
ISBN:

Publisher ISO
Distributor ISO
ICS 11.040.70
ICS 17.180.01
ISO TC ISO/TC 172

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Revises: ISO 7944:1998

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ISO 7944:2024

ISO 7944:1998

ISO 7944:1984

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Version history History (3)

ISO 7944:2024

ISO 7944:1998

ISO 7944:1984

Abstract

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