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Standard ČSN EN ISO 7944 1.5.2025 preview

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ČSN EN ISO 7944 (195012)

Optics and photonics - Reference wavelengths

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STANDARD published on 1.5.2025


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The information about the standard:

Designation standards: ČSN EN ISO 7944
Classification mark: 195012
Catalog number: 521094
Publication date standards: 1.5.2025
SKU: NS-1219604
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Ophthalmic equipmentOptics and optical measurements in general

Annotation of standard text ČSN EN ISO 7944 (195012):

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

Preview of the standard ČSN EN ISO 7944 (195012)

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Latest update: 2026-05-13 (Number of items: 2 276 848)
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