I.S. EN ISO 11146-2:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LASERS AND LASER-RELATED EQUIPMENT - TEST METHODS FOR LASER BEAM WIDTHS, DIVERGENCE ANGLES AND BEAM PROPAGATION RATIOS - PART 2: GENERAL ASTIGMATIC BEAMS
Hardcopy , PDF
English
01-01-2005
14-08-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate system
5 Test principles
5.1 General
5.2 Spatial second order moments of the Wigner
distribution
5.3 Second order moments of the Wigner distribution
5.4 Derived quantities
6 Measurement arrangement and test equipment
6.1 General
6.2 Preparation
6.3 Control of environment
6.4 Detector system
6.5 Beam-forming optics and optical attenuators
7 Measurement of the second order moments
7.1 General
7.2 Measurement of the second order moments of power density
distributions
7.3 Measurement of all second order moments of the Wigner
distribution
8 Determination of effective beam propagation ratio
9 Determination of intrinsic astigmatism
10 Determination of the twist parameter
11 Test report
Bibliography
Provides methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 11146-2:2005 | Identical |
| NEN EN ISO 11146-2 : 2005 | Identical |
| NF EN ISO 11146-2 : 2005 | Identical |
| EN ISO 11146-2:2005 | Identical |
| BS EN ISO 11146-2:2005 | Identical |
| NBN EN ISO 11146-2 : 2005 | Identical |
| NS EN ISO 11146-2 : 2005 | Identical |
| ONORM EN ISO 11146-2 : 2005 | Identical |
| UNE-EN ISO 11146-2:2006 | Identical |
| DIN EN ISO 11146-2:2005-05 | Identical |
| ISO/TR 11146-3:2004 | Lasers and laser-related equipment — Test methods for laser beam widths, divergence angles and beam propagation ratios — Part 3: Intrinsic and geometrical laser beam classification, propagation and details of test methods |
| ISO 11146-1:2005 | Lasers and laser-related equipment — Test methods for laser beam widths, divergence angles and beam propagation ratios — Part 1: Stigmatic and simple astigmatic beams |
| ISO 11145:2016 | Optics and photonics — Lasers and laser-related equipment — Vocabulary and symbols |
| IEC 61040:1990 | Power and energy measuring detectors, instruments and equipment for laser radiation |
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