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BS EN ISO 11551:2019

BS EN ISO 11551:2019

$142.49

Optics and photonics. Lasers and laser-related equipment. Test method for absorptance of optical laser components

Published By Publication Date Number of Pages
BSI 2019 26
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This document specifies procedures and techniques for obtaining comparable values for the absorptance of optical laser components.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units of measure
10 5 Preparation of test sample and measuring arrangement
11 6 Characteristic features of the laser radiation
12 7 Test procedure
7.1 General
7.2 Calibration
7.2.1 Calibration of the power signal
7.2.2 Calibration of the temperature signal
7.2.3 Calibration of the thermal response
13 7.2.4 Measurement of the background signal
7.3 Determining the absorptance
8 ​Evaluation
8.1 General
14 8.2 Elimination of drift
8.3 Exponential method
15 8.4 Pulse method
9 Test report
18 Annex A (informative) Effects changing absorptance
20 Annex B (informative) Influence of signal distortions
23 Annex C (informative) Algorithm for parameterizing the temperature data
24 Bibliography

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BS EN ISO 11551:2019
$142.49