1、ICS 31.260Optics and optical instruments Lasers and laser-related equipmentTest method for absorptance of optical laser components(ISO 11551 : 2003)English version of DIN EN ISO 11551Optik und optische Instrumente Laser und Laseranlagen Prfverfahren fr denAbsorptionsgrad von optischen Laserkomponent
2、en (ISO 11551 : 2003)European Standard EN ISO 11551 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 123 to adopt, withoutalteration, International Standard ISO 11551 as a Eur
3、opean Standard.The responsible German body involved in its preparation was the Normenausschuss Feinmechanik undOptik (Optics and Precision Mechanics Standards Committee), Technical Committee Laser.DIN EN ISO 11145 and DIN EN ISO 14644-1 are the standards corresponding to International StandardsISO 1
4、1145 and ISO 14644-1, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from the October 1997 edition in that details regarding the influence of signal distor-tions and effects changing absorptance have been included.Previous editionDIN EN ISO 11551: 1997-10.National An
5、nex NAStandards referred to(and not included in Normative references)DIN EN ISO 11145 Optics and optical instruments Lasers and laser-related equipment Vocabularyand symbols (ISO 11145 : 2001)DIN EN ISO 14644-1 Cleanrooms and associated controlled environments Part 1: Classification of aircleanlines
6、s (ISO 14644-1 : 1999)DEUTSCHE NORM May 2004DINENISO11551 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Normenausschu
7、ss Bauwesen (NABau) im DINEnglish price group 13www.din.dewww.beuth.de08.04 9568534Continued overleaf.Document comprises 16 pages.Supersedes October 1997edition.English versionICS 31.260 Supersedes EN ISO 11551 : 1997.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for Stand
8、ardizationComit Europen de NormalisationEuropisches Komitee fr NormungOptics and optical instruments Lasers and laser-related equipmentTest method for absorptance of optical laser components(ISO 11551 : 2003) 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN
9、 national members.Ref. No. EN ISO 11551 : 2003 EOptique et instruments doptique Lasers et quipements associs auxlasers Mthode dessai du facteurdabsorption des composants opti-ques pour lasers (ISO 11551 : 2003)Optik und optische Instrumente La-ser und Laseranlagen Prfverfahrenfr den Absorptionsgrad
10、von opti-schen Laserkomponenten(ISO 11551 : 2003)This European Standard was approved by CEN on 2003-12-01.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.
11、Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to any CENmember.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under
12、the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,Ireland, Italy,
13、Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.EN ISO 11551December 2003Page 2EN ISO 11551 : 2003ForewordInternational StandardISO 11551 : 2003 Optics and optical instruments Lasers and laser-related equipment Test method forabsorpta
14、nce of optical laser components,which was prepared by ISO/TC 172 Optics and optical instruments of the International Organization forStandardization, has been adopted by Technical Committee CEN/TC 123 Lasers and laser-related equipment,the Secretariat of which is held by DIN, as a European Standard.
15、This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by June 2004 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations
16、 of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and theUnited Kingd
17、om.Endorsement noticeThe text of the International Standard ISO 11551 : 2003 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 11551 : 2003Page 4EN ISO 11551 : 2003Page 5EN ISO 11551 : 2003Page 6EN ISO 11551 : 2003Page 7EN ISO 11551 : 2003Page 8EN ISO 11551 : 2003Page 9EN ISO 11551 : 2003Page 10EN ISO 11551 : 2003Page 11EN ISO 11551 : 2003Page 12EN ISO 11551 : 2003Page 13EN ISO 11551 : 2003Page 14EN ISO 11551 : 2003Page 15EN ISO 11551 : 2003
