ISO 11146-1 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios

2005-01-15
This first edition of ISO 11146-1, together with ISO/TR 11146-3 cancels and replaces ISO 11146:1999, the contents of which have been technically revised and augmented.ForewordScope
Normative references
Terms and definitions
Coordinate systems
Test principles
Applicability
Beam widths and beam diameter
Beam divergence angles
Beam propagation ratios
Combined measurement of beam waist locations, beam widths, beam divergence angles and beam propagation ratios
Measurement arrangement and test equipment
General
Preparation
Control of environment
Detector system
Beam-forming optics and optical attenuators
Focusing system
Beam widths and beam diameter measurement
Test procedure
Evaluation
Measurement of divergence angles
Test procedure
Evaluation
Combined determination of beam waist locations, beam widths, divergence angles and beam propagation ratios
Test report