STN EN ISO 7944
| Name: | STN EN ISO 7944 |
| Validity: | Valid |
| Number of pages: | 16 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Optika a fotonika. Referenčné vlnové dĺžky (ISO 7944: 2024) |
| English title | Optics and photonics - Reference wavelengths (ISO 7944:2024) |
| Release Date: | 01. 03. 2025 |
| Date of withdrawal: | |
| ICS: | 11.040.70, 17.180.01 |
| Sorting character/National clasification code | 19 5011 |
| Level of incorporation: | idt EN ISO 7944:2024, idt ISO 7944:2024 |
| Official Journal | 02/25 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN ISO 7944:2001-01 (19 5012) |
| Note in Official Journal: | |
| Subject of the standard: | 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: | Náhľad normy (PDF) |