Norm

NEN-EN-ISO 7944:1998 en

Optica en optische instrumenten - Referentiegolflengten

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Commissie Intra-oculaire lenzen en contactlenzen
Gepubliceerd op 01-08-1998
Taal Engels
Specifies two reference wavelenghts to be used for the characterization of optical materials, optical systems and instruments, as well as opthalmic lenses. It defines the associated principal refractive indices and principal dispersions, as well as the Abbe numbers with regard to these reference wavelength and principal dispersions.

Details

ICS-code 17.180.01
Nederlandse titel Optica en optische instrumenten - Referentiegolflengten
Engelse titel Optics and optical instruments - Reference wavelengths
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