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ISO 19740:2018

Optics and photonics — Optical materials and components — Test method for homogeneity of infrared optical materials

May 8, 2018

General information

90.93     Nov 10, 2023

ISO

ISO/TC 172/SC 3

International Standard

37.020  

English  

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Scope

This document specifies the principle, apparatus, condition, sample, procedure and data processing of measuring homogeneity of infrared optical materials.
It is applicable to the determination of homogeneity of infrared optical materials, such as infrared optical glass, infrared crystals and infrared ceramics, which are opaque to visible wavelengths and whose transmission optical spectra are beyond 0,78 µm.

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PUBLISHED
ISO 19740:2018
90.93 Standard confirmed
Nov 10, 2023