Standard

NS-EN ISO 7944:2024

Publisert

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Omfang

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.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2024-12
  • Versjon: 1
  • Varetype: NAT
  • ICS 11.040.70
  • ICS 17.180.01
  • National Committee CEN/TC 170

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