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ISO 11146-1:2021

Lasers and laser-related equipment — Test methods for laser beam widths, divergence angles and beam propagation ratios — Part 1: Stigmatic and simple astigmatic beams
2 korr 2021

General information

90.60     5 qer 2026

ISO

ISO/TC 172/SC 9

International Standard

31.260  

anglisht   frëngjisht  

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Scope

This document specifies methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams. This document is only applicable for stigmatic and simple astigmatic beams. If the type of the beam is unknown, and for general astigmatic beams, ISO 11146‑2 is applicable.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11146-1:2005

NOW

PUBLISHED
ISO 11146-1:2021
90.60 Close of review
5 qer 2026