BS-EN-ISO-11146-2-2005.pdf
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1、BRITISH STANDARD BS EN ISO 11146-2:2005 Lasers and laser-related equipment Test methods for laser beam widths, divergence angles and beam propagation ratios Part 2: General astigmatic beams The European Standard EN ISO 11146-2:2005 has the status of a British Standard ICS 31.260 ? Licensed Copy: she
2、ffieldun sheffieldun, na, Sun Nov 19 12:51:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 11146-2:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 March 2005 BSI 30 March 2005 ISBN 0 580 45614 5 National foreword This British
3、Standard is the official English language version of EN ISO 11146-2:2005. It is identical with ISO 11146-2:2005. It partially supersedes BS EN ISO 11146:2000 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPW/172, Optics and optical instruments, whic
4、h has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the secti
5、on entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Co
6、mpliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor rela
7、ted international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to v, a blank page, pages 1 to 15 and a back cover. The BSI copyrigh
8、t notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:51:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN I
9、SO 11146-2 February 2005 ICS 31.260 English version Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2: General astigmatic beams (ISO 11146-2:2005) Lasers et quipements associs aux lasers - Mthodes dessai des largeurs du fa
10、isceau, angles de divergence et facteurs de limite de diffraction - Partie 2: Faisceaux astigmatiques gnraux (ISO 11146-2:2005) Laser und Laseranlagen - Prfverfahren fr Laserstrahlabmessungen, Divergenzwinkel und Beugungsmazahlen - Teil 2: Allgemein astigmatische Strahlen (ISO 11146-2:2005) This Eur
11、opean Standard was approved by CEN on 3 February 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
12、concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its
13、 own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxe
14、mbourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of e
15、xploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11146-2:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:51:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI I NESO 11-641:2002( 5E) 2 Foreword This document (EN ISO 11146-2:2005) has
16、been prepared by Technical Committee ISO/TC 172 “Optics and optical instruments“ in collaboration with Technical Committee CEN/TC 123 “Lasers and laser-related equipment“, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publ
17、ication of an identical text or by endorsement, at the latest by August 2005, and conflicting national standards shall be withdrawn at the latest by August 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement
18、this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endo
19、rsement notice The text of ISO 11146-2:2005 has been approved by CEN as EN ISO 11146-2:2005 without any modifications. EN ISO 111462:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:51:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 11146-2:2005(E) OSI 5002 INTERNATI
20、ONAL STANDARD ISO 11146-2 First edition 2005-02-15 Lasers and laser-related equipment Test methods for laser beam widths, divergence angles and beam propagation ratios Part 2: General astigmatic beams Lasers et quipements associs aux lasers Mthodes dessai des largeurs du faisceau, angles de divergen
21、ce et des facteurs de limite de diffraction Partie 2: Faisceaux astigmatiques gnraux EN ISO 111462:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:51:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI IS-64111 O2:(5002E) DPlcsid Fremia ihTs PDF file may ctnoian emdebt dedyfepcaes. In ccaoc
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