ISO 7944:2024
Current
The latest, up-to-date edition.
Optics and photonics — Reference wavelengths
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
22-11-2024
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.
| Committee |
ISO/TC 172
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ABNT NBR ISO 7944:2025 | Identical |
| I.S. EN ISO 7944:2024 | Equivalent |
| BS EN ISO 7944:2024 | Equivalent |
| DS/ISO 7944:2024 | Identical |
| DS/EN ISO 7944:2024 | Identical |
| SS-EN ISO 7944:2024 | Identical |
| UNE-EN ISO 7944:2025 | Identical |
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