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ISO 7944:1998

Optics and optical instruments - Reference wavelengths
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ISO 7944:1998

Optics and optical instruments - Reference wavelengths

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 7944
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 172
Publish Date Document Id Type View
Not Available ISO 7944:1998 Revision
Not Available ISO 7944:2024 Revision