ISO 21395-1:2020

Optics and photonics — Test method for refractive index of optical glasses — Part 1: Minimum deviation method

Publication date: 30 qer 2020

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Current stage: 90.92 Effective date: 10 dhj 2025

Originator: ISO

Owner: ISO/TC 172/SC 3

Type: International Standard

ICS: 37.020

Gjuha: anglisht

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Statusi: Publikuar

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This document specifies the measuring method for the refractive index of optical glasses with the accuracy within 1 × 10−5 used in the spectral range from 365 nm to 2 400 nm.
Additional information on how to apply the refractive index in the dispersion and the various dispersion formulae of optical glasses is given in Annex A and Annex B.

ISO 21395-1:2020

Optics and photonics — Test method for refractive index of optical glasses — Part 1: Minimum deviation method

General information

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