DIN EN ISO 10341-2013 Ophthalmic instruments - Refractor heads (ISO 10341 2012) German version EN ISO 10341 2012《眼科仪器 折射头(ISO 10341-2012) 德文版本EN ISO 10341-2012》.pdf
《DIN EN ISO 10341-2013 Ophthalmic instruments - Refractor heads (ISO 10341 2012) German version EN ISO 10341 2012《眼科仪器 折射头(ISO 10341-2012) 德文版本EN ISO 10341-2012》.pdf》由会员分享,可在线阅读,更多相关《DIN EN ISO 10341-2013 Ophthalmic instruments - Refractor heads (ISO 10341 2012) German version EN ISO 10341 2012《眼科仪器 折射头(ISO 10341-2012) 德文版本EN ISO 10341-2012》.pdf(13页珍藏版)》请在麦多课文档分享上搜索。
1、April 2013 Translation by DIN-Sprachendienst.English price group 9No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 1
2、1.040.70!$Tc“1994964www.din.deDDIN EN ISO 10341Ophthalmic instruments Refractor heads (ISO 10341:2012);English version EN ISO 10341:2012,English translation of DIN EN ISO 10341:2013-04Ophthalmische Instrumente Phoropter (ISO 10341:2012);Englische Fassung EN ISO 10341:2012,Englische bersetzung von DI
3、N EN ISO 10341:2013-04Instruments ophtalmiques Ttes de rfracteurs (ISO 10341:2012);Version anglaise EN ISO 10341:2012,Traduction anglaise de DIN EN ISO 10341:2013-04SupersedesDIN EN ISO 10341:2009-10www.beuth.deDocument comprises 13 pagesIn case of doubt, the German-language original shall be consid
4、ered authoritative.03.13 DIN EN ISO 10341:2013-04 2 National foreword This document (EN ISO 10341:2012) has been prepared by Technical Committee ISO/TC 172/SC 7 “Optics and photonics”, Subcommittee SC 7 “Ophthalmic optics and instruments” in collaboration with Technical Committee CEN/TC 170 “Ophthal
5、mic optics” (both secretariats are held by DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Feinmechanik und Optik (Optics and Precision Mechanics Standards Committee), Working Committee NA 027-01-08 AA Augenoptik, Working Group Ophthalmische Instrumente
6、. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 7944 DIN EN ISO 7944 ISO 8429 DIN EN ISO 8429 ISO 8598 DIN EN ISO 8598 ISO 13666 DIN EN ISO 13666 ISO 15004-1 DIN EN ISO 15004-1 IEC 60601-1 DIN EN 60601-1 (VDE 0750-1) In Germany, use o
7、f the symbol “dpt” for dioptre (expressed in m1) is legally required and this symbol is to be used rather than the symbol “D“ used in other countries. Amendments This standard differs from DIN EN ISO 10341:2009-10 as follows: a) the requirements specified in Tables, 2, 3 and 4 have been revised; b)
8、the text of the revised version ISO 10341:2012 has been adopted in its entirety. Previous editions DIN EN ISO 10341: 1999-07, 2009-10 National Annex NA (informative) Bibliography DIN EN 60601-1 (VDE 0750-1), Medical electrical equipment Part 1: General requirements for basic safety and essential per
9、formance DIN EN ISO 7944, Optics and optical instruments Reference wavelengths DIN EN ISO 8429, Optics and optical instruments Ophthalmology Graduated dial scale DIN EN ISO 8598, Optics and optical instruments Focimeters DIN EN ISO 13666, Ophthalmic optics Spectacle lenses Vocabulary DIN EN ISO 1500
10、4-1, Ophthalmic instruments Fundamental requirements and test methods Part 1: General requirements applicable to all ophthalmic instruments A comma is used as the decimal marker. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10341 December 2012 ICS 11.040.70 Supersedes EN ISO 10341:2009 E
11、nglish Version Ophthalmic instruments Refractor heads (ISO 10341:2012) Instruments ophtalmiques Ttes de rfracteurs (ISO 10341:2012) Ophthalmische Instrumente Phoropter (ISO 10341:2012) This European Standard was approved by CEN on 14 January 2013. CEN members are bound to comply with the CEN/CENELEC
12、 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 CEN-CENELEC Management Centre or t
13、o 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 CEN-CENELEC Management Centre has the same status as the offici
14、al versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, N
15、orway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation i
16、n any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10341:2012: E Contents Page Foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Requirements . 4 4.1 General . 4 4.2 Measuring ranges 4 4.3 Optical requirements . 5 4.4 Construction and
17、 function 7 5 Test methods . 7 5.1 General . 7 5.2 Checking optical requirements 7 5.3 Checking construction and function . 7 6 Information supplied by the manufacturer . 8 6.1 Accompanying documents. 8 6.2 Marking of the auxiliary wheel . 8 6.3 Identification of the refractor head 8 Annex A (inform
18、ative) Example of test device for checking accuracy of refractor head elements 9 A.1 Determination of spherical and cylindrical power . 9 A.2 Prism power and base setting10 Bibliography 11 2DIN EN ISO 10341:2013-04 EN ISO 10341:2012 (E) Foreword This document (EN ISO 10341:2012) has been prepared by
19、 Technical Committee ISO/TC 172 “Optics and photonics“ 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 endorseme
20、nt, at the latest by June 2013, and conflicting national standards shall be withdrawn at the latest by June 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any
21、 or all such patent rights. This document supersedes EN ISO 10341:2009. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denma
22、rk, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement not
23、ice The text of ISO 10341:2012 has been approved by CEN as a EN ISO 10341:2012 without any modification. 3DIN EN ISO 10341:2013-04 EN ISO 10341:2012 (E) 1 ScopeThis International Standard specifies requirements and test methods for refractor heads used for the determination of refractive errors and
24、binocular functions of the human eye.This International Standard takes priority over ISO 15004-1, if differences exist.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated re
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