ISO INTERNATIONAL STANDARD 15004-2 First edition 2007-02-15 Ophthalmic instruments Fundamental requirements and test methods Part 2: Light hazard protection Instrumentsophtalmiques-Exigencesfondamentalesetmethodes d'essai- Partie 2: Protection contre les dangers de la lumiere Reference number ISO 15004-2:2007(E) so Copyright International Organization for Standardization @ISO 2007 py IHS unde ISO 15004-2:2007(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either Iso at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO 2007 - All rights reserved py IHS unde Rock lsland Arsenal/9983967100, User=Schabilion, Shelley or networking permitted without license from IHS ISO 15004-2:2007(E) Contents Page Foreword. iv 1 Scope. 2 Normative references. 3 Terms, definitions and symbols.... 3.1 Terms and definitions... 3.2 Symbols..... 4 Classification 5 Requirements. 6 5.1 General.... 6 5.2 Requirements for classification as a Group 1 instrument.. 5.3 Requirements for Group 2 instruments.... 5.4 EmissionlimitsfordeterminationofGroup1classification 5.5 Emission limits and guideline values for Group 2 instruments . 11 6 Testmethods 16 6.1 General.. 16 6.2 Measurements madetoclassify instruments into Group1orGroup2 16 6.3 6.4 Determination of area.... 17 6.5 Group2instruments:Determinationoftimeandnumberofpulsestoreachmaximum 17 7 Information supplied by the manufacturer . 18 AnnexA(normative)Spectralweightingfunctions.. 20 Annex B (informative) Product-related International Standards for ophthalmic instruments to whichisO15004-2appliesandwhichcontainaspecificlighthazardsection..... ..26 Annex C (informative) Measurement instruments .. AnnexD(normative)Measurementmethodsforradiance/irradiance....... ..28 Annex E (informative) Guidance on the direct measurement of irradiance.. Annex F (informative) Classification flowchart... Bibliography.... 37 ii I without license from IHS ISO 15004-2:2007(E) Foreword IsO (the International OrganizationforStandardization)isa worldwidefederation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through ISO non-governmental, in liaison with sO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 15004-2 was prepared by Technical Committee ISO/TC 172, Optics and photonics, Subcommittee SC 7, Ophthalmicopticsandinst