NS EN ISO 11146-1 : 2005

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate systems
5 Test principles
   5.1 Applicability
   5.2 Beam widths and beam diameter
   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
   6.3 Control of environment
   6.4 Detector system
   6.5 Beam-forming optics and optical attenuators
   6.6 Focusing system
7 Beam widths and beam diameter measurement
   7.1 Test procedure
   7.2 Evaluation
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
10 Test report
Bibliography

Specifies methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams.