BS EN ISO BRITISH STANDARD 8980-5:2005 Ophthalmic optics 一 Uncut finished spectacle lenses 一 Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant The European Standard ENIS0 8980-5:2005 has the status of a British Standard ICS 11.040.70 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BS EN ISO 8980-5:2005 National foreword This British Standard is the official English language version of EN ISO 8980-5:2005.It is identical with ISO 8980-5:2005. The UK participation in its preparation was entrusted to Technical Committee CH/172/3, Spectacles, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. 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 section entitled"International Standards Correspondence Index, or by using the“Search"facility of the BSIElectronic 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. Compliance with a British Standard does not ofitself confer immunity fromlegal obligations. 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 and ili, a blank page, pages 1 to 8, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued sincepublication This British Standard was Amd. No. Date Comments published under the authority of the Standards Policy and Strategy Committee on 23 January2006 BSI 23 January 2006 ISBN 0 580 47119 5 EUROPEANSTANDARD ENISO8980-5 NORMEEUROPEENNE EUROPAISCHENORM August 2005 ICS 11.040.70 English Version Ophthalmic optics - Uncut finished spectacle lenses - Part 5: Minimumrequirementsforspectaclelenssurfacesclaimedtobe abrasion-resistant (Is0 8980-5:2005) Optique ophtalmique - Verres de lunettes finis non detourés Augenoptik - Rohkantige fertige Brillenglaser - Teil 5: - Partie 5: Exigences minimales pour les surfaces de verres Mindestanforderungen an die Oberflachen abriebfester de lunettes declarees etre resistantes a I'abrasion (IsO Brillenglaser (ISO 8980-5:2005) 8980-5:2005) This European Standard was approved by CEN on 22 July 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 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 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, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. cer EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels @2005CEN All rights of exploitation in any form and by any means reserved R