BH GSO ISO 7944:2024

ISO 7944:1998
Bahraini Standard   Current Edition · Approved on 21 November 2024

Optics and optical instruments - Reference wavelengths

BH GSO ISO 7944:2024 Files

BH GSO ISO 7944:2024 Scope

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.

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