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UNE-EN ISO 7944:2025

Current

Current

The latest, up-to-date edition.

Optics and photonics - Reference wavelengths (ISO 7944:2024)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

09-07-2025

€64.80
Excluding VAT

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 refractiveindices and principal dispersions, as well as the Abbe numbers with regard to these referencewavelengths and principal dispersions.

Committee
CTN 45
DocumentType
Standard
Pages
12
PublisherName
Asociación Española de Normalización
Status
Current
Supersedes

Standards Relationship
EN ISO 7944:2024 Identical
ISO 7944:2024 Identical

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€64.80
Excluding VAT