Standard

NS-EN ISO 7944:1998

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN ISO 7944:2024

Forhåndsvisning

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Omfang

This International Standard specifies two reference wavelengths to be used for the characterization of optical materials, optical systems and instruments, as well as 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:
  • Tilbaketrukket:
  • Utgave: 1998-06
  • Versjon: 1
  • Varetype: NAT
  • ICS 17.180.01
  • National Committee CEN/TC 170

Produktrelasjon

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