ISO INTERNATIONAL STANDARD 21254-2 First edition 2011-07-15 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination Lasers et équipements associés aux lasers Méthodes d'essai du seuil d'endommagement provoque par laser. Partie 2:Déterminationdu seuil Reference number ISO 21254-2:2011(E) @ ISO 2011 y IHS under ted without license from IHS Not for Resale ISO 21254-2:2011(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, Iso's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2011 - All rights reserved py IHS under itted without license from IHS Not for Resale ISO 21254-2:2011(E) Contents Page Foreword Introductior 1 Scope 2 Normative references 3 Terms and definitions 4 Test methods 4.1 General 4.2 1-on-1 test method 4.3 S-on-1 test method 5 Accuracy. 6 Test report 6.1 General 6.2 1-on-1 test. 6.3 S-on-1 test. Annex A (informative) Example of a measurement procedure (1-on-1 test). AnnexB(informative)Exampleofatestreportfora1-on-1test. 15 Annex C (informative) Example of a measurement procedure (S-on-1 test) . 20 Annex D (informative) Example of a test report for an S-on-1 test.. 24 Annex E (informative) Extrapolation method for S-on-1 tests 31 Annex F (informative) Conversion of damage data into defect densities. 33 Bibliography Copyright internatinal organizaio far Standardizalion ghts reserved ii nse from IHS Not for Resale