BS-EN-ISO-8980-3-2004.pdf
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1、BRITISH STANDARD BS EN ISO 8980-3:2004 Ophthalmic optics Uncut finished spectacle lenses Part 3: Transmittance specifications and test methods The European Standard EN ISO 8980-3:2004 has the status of a British Standard ICS 11.040.70 ? BS EN ISO 8980-3:2004 This British Standard was published under
2、 the authority of the Standards Policy and Strategy Committee on 21 December 2004 BSI 21 December 2004 ISBN 0 580 45136 4 National foreword This British Standard is the official English language version of EN ISO 8980-3:2004. It is identical with ISO 8980-3:2003. It supersedes BS EN ISO 8980-3:1999
3、which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee CH/172, Ophthalmic optics, to Subcommittee CH/172/3, Spectacles, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cro
4、ss-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of
5、 British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; p
6、resent to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover,
7、an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to iv, pages 1 to 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROP
8、EAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8980-3 December 2004 ICS 11.040.70 Supersedes EN ISO 8980-3:1999 English version Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980- 3:2004) Optique ophtalmique - Verres de lunettes
9、 finis non dtours - Partie 3: Spcifications relatives au facteur de transmission et mthodes dessai (ISO 8980-3:2004) This European Standard was approved by CEN on 8 September 2003. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thi
10、s European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references 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 (E
11、nglish, French, German). A version in any other language made by translation under the responsibility of a CEN member into its 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,
12、 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. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
13、DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8980-3:2004: E NE IS98 O4002:3-08 E() 2 Foreword This document (EN ISO
14、8980-3:2004) has been prepared by Technical Committee ISO/TC 172 “Optics and optical instruments“ in collaboration with Technical Committee CEN/TC 170 “Ophthalmic optics“, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publ
15、ication of an identical text or by endorsement, at the latest by June 2005, and conflicting national standards shall be withdrawn at the latest by June 2005. This document supersedes EN ISO 8980-3 :1999. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the f
16、ollowing countries are bound to implement 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, Sw
17、eden, Switzerland and United Kingdom. Endorsement notice The text of ISO 8980-3:2004 has been approved by CEN as EN ISO 8980-3:2004 without any modifications. EN ISO 89803:2004 Reference number ISO 8980-3:2003(E) OSI 3002 INTERNATIONAL STANDARD ISO 8980-3 Second edition 2003-10-01 Ophthalmic optics
18、Uncut finished spectacle lenses Part 3: Transmittance specifications and test methods Optique ophtalmique Verres de lunettes finis non dtours Partie 3: Spcifications relatives au facteur de transmission et mthodes dessai EN ISO 89803:2004 IS-0898 O3:(3002E) DPlcsid Fremia ihTs PDF file may ctnoian e
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23、e saCe tsopale 65 eneG 1121-HC 02 av leT. 4 + 10 947 22 1 11 xaF0 947 22 14 + 9 74 E-mail coirypthgiso.o gr We bwww.is.o gro Pulbisdehi n Switlrez dna ii ISO 3002 Allr ihgtsser edevr EN ISO 89803:2004 IS-0898 O3:(3002E) I SO 3002 All irhgts seredevr iii Contents Page Forewordiv 1 Scope1 2 Normative
24、references .1 3 Terms and definitions.1 4 Classification.2 5 Requirements 2 5.1 General.2 5.2 General transmittance requirements 2 5.3 Requirements for driving .2 5.4 Transmittance requirements for special types of spectacle lenses2 5.5 Resistance to radiation.4 6 Testing4 6.1 General.4 6.2 Spectral
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