NEN EN ISO 11146-2 : 2005
Current
The latest, up-to-date edition.
LASERS AND LASER-RELATED EQUIPMENT - TEST METHODS FOR LASER BEAM WIDTHS, DIVERGENCE ANGLES AND BEAM PROPAGATION RATIOS - PART 2: GENERAL ASTIGMATIC BEAMS
12-01-2013
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
|
PublisherName |
Netherlands Standards
|
Status |
Current
|
Standards | Relationship |
UNI EN ISO 11146-2 : 2005 | Identical |
ISO 11146-2:2005 | Identical |
ONORM EN ISO 11146-2 : 2005 | Identical |
NF EN ISO 11146-2 : 2005 | Identical |
NS EN ISO 11146-2 : 2005 | Identical |
I.S. EN ISO 11146-2:2005 | Identical |
UNE-EN ISO 11146-2:2006 | Identical |
EN ISO 11146-2:2005 | Identical |
BS EN ISO 11146-2:2005 | Identical |
DIN EN ISO 11146-2:2005-05 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.