NF EN ISO 11146 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LASERS ET EQUIPEMENTS ASSOCIES AUX LASERS - METHODES D'ESSAI DES PARAMETRES DES FAISCEAUX LASER - LARGEURS DU FAISCEAU, ANGLE DE DIVERGENCE ET FACTEUR DE PROPAGATION DU FAISCEAU
01-08-2005
12-01-2013
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate systems
5 Test principles
6 Measurement arrangement and test equipment
7 Beam widths and beam diameter measurement
8 Divergence angle measurement
9 Combined determination of laser beam propagation
parameters
10 Determination of beam propagation factor and times-
diffraction-limit factor
11 Test report
Annex A (normative) Alternative methods for beam width
measurements
Annex B (normative) Equations for non-circular beams
Annex C (informative) Derivation of equations
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