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ISO 17328:2021

Optics and photonics — Optical materials and components — Test method for refractive index of infrared optical materials
30 nën 2021

General information

90.60     5 qer 2026

ISO

ISO/TC 172/SC 3

International Standard

37.020  

anglisht   frëngjisht  

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Scope

This document provides a standard method for measuring the relative refractive index to the air of infrared materials used in the infrared spectral range from 0,78 µm to 25 µm.
This document excludes methods for measuring the refractive index of birefringent materials and methods for measuring the complex refractive index.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 17328:2014

NOW

PUBLISHED
ISO 17328:2021
90.60 Close of review
5 qer 2026