BS EN ISO BRITISH STANDARD 8980-4:2006 Ophthalmic optics 一 Uncut finished spectacle lenses 一 Part 4: Specifications and test methods for anti-reflective coatings TheEuropean Standard ENIS0 8980-4:2006has thestatus of a British Standard ICS 11.040.70 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSENISO8980-4:2006 National foreword This British Standard was published by BSI. It is the UK implementation of EN ISO 8980-4:2006. It supersedes BS EN ISO 8980-4:2000 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee CH/172,Ophthalmicoptics,toSubcommitteeCH/172/3, Spectacles. A list of organizations represented on CH/172/3 can be obtained on request to its secretary. 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 cannot confer immunity from legal obligations. This British Standard was Amendmentsissued sincepublication published under the authority of the Standards Policy and Amd. No. Date Comments Strategy Committee on 29 September 2006 BSI 2006 ISBN0580492434 EN ISO 8980-4 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2006 ICS11.040.70 Supersedes EN ISO 8980-4:2000 English Version Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings (Iso 8980-4:2006) Optique ophtalmique - Verres de lunettes finis non detoures Augenoptik - Rohkantige fertige Brillenglaser - Teil 4: - Partie 4: Spécifications et methodes d'essai relatives aux Anforderungen und Prufverfahren fur reflexmindernde traitements antireflet (IS0 8980-4:2006) Vergutungen (ISO 8980-4:2006) This European Standard was approved by CEN on 7 August 2006. 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. ces EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEENDE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre: rue deStassart, 36 B-1050 Brussels @2006CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8980-4:2006: E worldwide for CEN national Members. ENIS08980-4:2006 Foreword This document (EN ISO8980-4:2006) 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 publication of an identical text or by endorsement, at the latest by February 2007, and conflicting national standards shall be withdrawn at the latest by February 2007. ThisdocumentsupersedesENISO8980-4:2000 the following countries are bound to implement this European Standard: Austria, Belgium Iceland, Ireland,Italy,Latvia, Lithuania,Luxembourg, Malta, Netherlands,Norway,Poland, Endorsementnotice modifications. EN ISO 8980-4:2006 ISO INTERNATIONAL STANDARD 8980-4 Second edition 2006-08-15 Ophthalmic optics Uncut finished spectaclelenses- Part