ISO 14490-5:2021

Optics and photonics — Test methods for telescopic systems — Part 5: Test methods for transmittance

Publication date: Jun 11, 2021

General information

Current stage: 90.20 Effective date: Apr 15, 2026

Originator: ISO

Owner: ISO/TC 172/SC 4

Type: International Standard

ICS: 37.020

Languages: English

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Status: Published

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Scope

This document specifies the test methods for the determination of the transmittance of telescopic systems and telescopic observational instruments.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14490-5:2017

NOW

PUBLISHED
ISO 14490-5:2021
90.20 Standard under periodical review
Apr 15, 2026

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