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Active standard | Published: 01/05/2025
ČSN EN ISO 7944
Optics and photonics - Reference wavelengths
Available languages: English
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Detail information
Designation: ČSN EN ISO 7944
Publication date: 01/05/2025
Pages: 16
Country: Czech technical standard
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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 dispersionsPopular Publishers
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