TECHNICAL ISO/TS SPECIFICATION 20328 Firstedition 2016-04-01 Imaging materials Lenticular lens sheet Measurements and specifications of dimensions Matériaux pour Il'imageFeuille lenticulaire-Mesurages et spécifications des dimensions Reference number ISO/TS 20328:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS underI Not for Resale, 2016/6/2 08:46:04 itted without license from IHS IS0/TS 20328:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office 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 Internatinair PrganizationforStandardization ensee-ZHEJIANG INST OF STANDARDIzARoISQ16- All rights reserved etworking permitted without license from IHS IS0/TS 20328:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions ..1 4 Measurement .3 4.1 General .3 4.1.1 Outline .3 4.1.2 Standard ambient condition .3 4.2 Width of a lenticule. 4 4.2.1 Measurement equipment 4 4.2.2 Measurement procedures .4 4.2.3 Reporting of the precision 4 4.2.4 Lensfreguency(lpi) .5 4.2.5 Precision within lot and lot-to-lot 5 4.3 Thickness of lenticule lense sheet. 5 4.3.1 Measurement equipment 5 4.3.2 Measurementprocedures .5 4.3.3 Reporting and classification of thickness of lenticular lens sheet .5 4.4 Temperature and humidity dependence. 6 4.4.1 General .6 4.4.2 Measurement equipment and procedures 6 4.4.3 Measurement and calculation of temperature dependence. .7 4.4.4 Measurement and calculation of humidity dependence .7 4.4.5 Classification of the temperature and humidity dependence .8 Annex A (informative) Explanation of lenticular lens print .9 Bibliography .12 iii =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS underI cense with ISt thout license from IHS