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ISO 15368:2021

Optics and photonics — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements ISO 15368:2021

Publication date:   Mar 26, 2021

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90.60   Close of review   Jun 5, 2026

ISO

ISO/TC 172/SC 1 Fundamental standards

International Standard

17.180.01   Optics and optical measurements in general

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Scope

This document provides rules for the measurement of the spectral reflectance of plane surfaces and the spectral transmittance of plane parallel elements using spectrophotometers.
This document only applies to measurements of the regular transmittance and the regular reflectance; it does not apply to those of the diffuse transmittance and the diffuse reflectance.
This document is applicable to test samples, which are coated or uncoated optical components without optical power.

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WITHDRAWN
ISO 15368:2001

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PUBLISHED
ISO 15368:2021
90.60 Close of review
Jun 5, 2026




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