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BS EN ISO 11146-1:2021

BS EN ISO 11146-1:2021

$142.49

Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios – Stigmatic and simple astigmatic beams

Published By Publication Date Number of Pages
BSI 2021 26
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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 11146ā€‘2 is applicable.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
15 4 Coordinate systems
5 Test principles
5.1 Applicability
5.2 Beam widths and beam diameter
16 5.3 Beam divergence angles
5.4 Beam propagation ratios
5.5 Combined measurement of beam waist locations, beam widths, beam divergence angles and beam propagation ratios
6 Measurement arrangement and test equipment
6.1 General
6.2 Preparation
17 6.3 Control of environment
6.4 Detector system
6.5 Beam-forming optics and optical attenuators
18 6.6 Focusing system
7 Beam widths and beam diameter measurement
7.1 Test procedure
7.2 Evaluation
20 8 Measurement of divergence angles
8.1 Test procedure
8.2 Evaluation
9 Combined determination of beam waist locations, beam widths, divergence angles and beam propagation ratios
22 10 Test report
25 Bibliography

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BS EN ISO 11146-1:2021
$142.49