Homepage>BS EN ISO 7944:2024 - TC Tracked Changes. Optics and photonics. Reference wavelengths
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sklademVydáno: 2024-12-16
BS EN ISO 7944:2024 - TC
Tracked Changes. Optics and photonics. Reference wavelengths
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Označení normy:
BS EN ISO 7944:2024 - TC
Počet stran:
27
Vydáno:
2024-12-16
ISBN:
978 0 539 34676 3
Status:
Tracked Changes
DESCRIPTION
BS EN ISO 7944:2024 - TC
This standard BS EN ISO 7944:2024 - TC Tracked Changes. Optics and photonics. Reference wavelengths is classified in these ICS categories:
17.180.01 Optics and optical measurements in general
11.040.70 Ophthalmic equipment
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.