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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

General information
Valid from 02.07.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
02.07.2021
Main
05.01.2005
Main
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.
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