1、ICS 31.260Lasers and laser-related equipmentTest methods for laser beam widths, divergence anglesand beam propagation ratiosPart 1: Stigmatic and simple astigmatic beams(ISO 11146-1:2005)English version of DIN EN ISO 11146-1Laser und Laseranlagen Prfverfahren fr Laserstrahlabmessungen, Divergenzwink
2、el und Beugungsma-zahlen Teil 1: Stigmatische und einfach astigmatische Strahlen (ISO 11146-1:2005)A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 123 Lasers and laserrelated equipment to adopt, without alteration,
3、 International Standard ISO 11146-1 as a European Stand-ard.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 13694 are the standards co
4、rresponding to International StandardsISO 11145 and ISO 13694, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from the September 1999 edition in that it has been completely revised.Previous editionDIN EN ISO 11146:1999-09.National Annex NAStandards referred to(and no
5、t included in Normative references and Bibliography)DIN EN ISO 11145 Optics and optical instruments Lasers and laser-related equipment Terminology,symbols and units of measure for the specification and testing of lasers and laserassemblies (ISO 11145:2001)DIN EN ISO 13694 Optics and optical instrume
6、nts Lasers and laser-related equipment Test methodsfor laser beam power (energy) density distribution (ISO 13694:2000)DEUTSCHE NORM April 2005DIN EN ISO 11146-1 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH
7、, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 13www.din.dewww.beuth.de9640307Continued overleaf.Document comprises 20 pages.06.05Supersedes DIN EN ISO 11146,September 1999 edition.English versionICS 31.260Lasers and laser-related equipm
8、entTest methods for laser beam widths, divergence anglesand beam propagation ratiosPart 1: Stigmatic and simple astigmatic beams(ISO 11146-1:2005) 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 11146-1:2005 ELaser und Lase
9、ranlagen Prfverfah-ren fr Laserstrahlabmessung,Divergenzwinkel und Beugungsma-zahlen Teil 1: Stigmatische und ein-fach astigmatische Strahlen(ISO 11146-1:2005)This European Standard was approved by CEN on 2004-10-06.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipu
10、late the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist i
11、n three official versions (English, French, German).A version in any other language made by translation under 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 Aus
12、tria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN ISO 11146-1January 2
13、005Management Centre: 36, rue de Stassart, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungLasers et quipements associs auxlasers Mthodes dessai des lar-geurs du faisceau, angles de diver-gence et facteurs de limite de diffrac-tion Par
14、tie 1: Faisceaux stigmatiqueset astigmatiques simples(ISO 11146-1:2005)Page 2EN ISO 11146-1:2005ForewordInternational StandardISO 11146-1:2005 Lasers and laser-related equipment Test methods for laser beam widths, divergenceangles and beam propagation ratios Part 1: Stigmatic and simple astigmatic b
15、eams,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.This European Standard shal
16、l be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by July 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countrie
17、s are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal,Slovakia, Slovenia, Spain, Sweden, Switze
18、rland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 11146-1:2005 was approved by CEN as a European Standardwithout any modification.234449999991010101010101111111111131313141619Page 3EN ISO 11146-1:2005Page 4EN ISO 11146-1:2005Page 5EN ISO 11146-1:2005Page 6EN
19、ISO 11146-1:2005Page 7EN ISO 11146-1:2005Page 8EN ISO 11146-1:2005Page 9EN ISO 11146-1:2005Page 10EN ISO 11146-1:2005Page 11EN ISO 11146-1:2005Page 12EN ISO 11146-1:2005Page 13EN ISO 11146-1:2005Page 14EN ISO 11146-1:2005Page 15EN ISO 11146-1:2005Page 16EN ISO 11146-1:2005Page 17EN ISO 11146-1:2005Page 18EN ISO 11146-1:2005Page 19EN ISO 11146-1:2005
