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prSSH EN ISO 11554:2025

Optics and photonics - Lasers and laser-related equipment - Test methods for laser beam radiant power, radiant energy and temporal characteristics (ISO 11554:2025, Corrected version 2025-10)

General information

40.20     Feb 9, 2026

40.60    May 11, 2026

DPS

DPS/KT 215

European Norm

31.260  

Scope

This document specifies test methods for determining the radiant power and radiant energy of continuous wave and pulsed laser beams, as well as their temporal characteristics of pulse shape, pulse duration and pulse repetition rate. Test and evaluation methods are also given for the radiant power stability of cw-lasers, radiant energy stability of pulsed lasers and pulse duration stability.
The test methods given in this document are used for the testing and characterization of lasers.

Life cycle

PREVIOUSLY

PUBLISHED
SSH EN ISO 11554:2017

NOW

IN_DEVELOPMENT
prSSH EN ISO 11554:2025
40.20 DIS ballot initiated: 12 weeks
Feb 9, 2026

Related project

Adopted from EN ISO 11554:2025 IDENTICAL

Adopted from ISO 11554:2025 IDENTICAL

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