BS EN ISO 7944:2024
Current
Current
The latest, up-to-date edition.
Optics and photonics. Reference wavelengths
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
03-02-2025
Publisher
€161.23
Excluding VAT
| Committee |
CPW/172
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
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.
| Standards | Relationship |
| EN ISO 7944:2024 | Equivalent |
| ISO 7944:2024 | Equivalent |
| I.S. EN ISO 7944:2024 | Equivalent |
Summarise