ISO INTERNATIONAL STANDARD 10322-1 Fourthedition 2016-03-01 Ophthalmic optics Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks Optiqueophtalmique-Verresde lunettes semi-finis- Partie 1:Specifications pour les verres unifocaux etmultifocaux Reference number ISO10322-1:2016(E) ISO Intermational Organization for Standardization @IS02016 JIANG INST OF STANDARDIZATION C15956617 IS010322-1:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,Published inSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intematinaibr PrganizationfoStandardization Licensee-ZHEJIANG INST OF STANDARDIZoISQ06-All rights reserved networking permited without license from IHS NotforResale, 2016/4/2602:45:58 IS0 10322-1:2016(E) Contents Page Foreword ..iv Introduction.. ..V 1 Scope. 2 Normative references ..1 3 Terms and definitions 4 Classification .1 5 Requirements .1 5.1 General 1 5.2 Optical requirements for thefinished surface 5.2.1 General .1 5.2.2 Tolerancesonthesurfacepowerofsingle-visionandmultifocal lensblanks 5.2.3 Uniformityofthe surfacepowerof lens blanks withnominally spherical surfaces .2 5.2.4 Tolerances on the intended surface cylindrical power .2 5.2.5 Tolerancesonthesurfaceadditionpowerformultifocallensblanks .2 5.3 Geometricaltolerances .3 5.3.1 Tolerances on the size .3 5.3.2 Tolerances on thickness. .3 5.3.3 Segment tolerances for multifocal lens blanks .3 6 Test methods. .4 6.1 General .4 6.2 Determination of surface power .4 6.3 Additionpowermeasurement. ..4 6.3.1 General 4 6.3.2 Measurement 6.4 Segment dimensions and position measurement method .5 6.5 Inspectionmethodformaterialandsurfacequality .5 7 Marking and identification .6 7.1 Marking .6 7.2 Identificationrequired onthepackage ..6 7.3 Informationtobemadeavailable .6 8 ReferencetothispartofIs010322 ..7 AnnexA (informative) Material and surfacequality. ..8 Annex B (informative) Conversion of surface power tolerances from the refractive index of thelensblanktothatofaninstrument'sfixedreference .9 AnnexC (normative)Additionpowermeasurementbytransmission ..10 iii 2e=ZHEJIANG INSTOFSTANDARDIZATIONC15956617 lout license from IHS Not for Resale, 2016/4/26 02:45:58