prBAS EN ISO 7944:2027
Optics and photonics - Reference wavelengths
General information
Status:Project
Number of pages:7
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:22.10.2026
Forseen date for next stage code:31.10.2026
Technical committee:BAS/TC 25, Healthcare
ICS:
11.040.70, Ophthalmic equipment
17.180.01, Optics and optical measurements in general
17.180.01, Optics and optical measurements in general
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.
Lifecycle
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Original document and degree of correspondence
EN ISO 7944:2024, identical
ISO 7944:2024, identical
Relation to BAS standards
Work material
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