ISO 7944:2024
Current
The latest, up-to-date edition.
Optics and photonics — Reference wavelengths
Hardcopy , PDF , 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 |
| SN EN ISO 7944:2024 | Identical |
| DS/ISO 7944:2024 | Identical |
| DS/EN ISO 7944:2024 | Identical |
| SS-EN ISO 7944:2024 | Identical |
| UNI EN ISO 7944:2025 | Identical |
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Logging out.