INTERNATIONALSTANDARD10110-4First edition1997-08-01Optics and optical instruments-Preparation of drawings for opticalelements and systems一Part 4:Material imperfections-Inhomogeneity andstriaeOptique et instruments d'optique-Indications sur les dessins pourelements et systemes optiques-Partie 4:Imperfections des materiaux-Heterogeneite et striesThis material is reproduced from ISO documents under InternationalOrganization for Standardization (ISO)Copyright License numberIHS/ICC/1996.Not for resale.No part of these ISO documents may bereproduced in any form,electronic retrieval system or otherwise,except asallowed in the copyright law of the country of use,or with the prior writtenconsent of ISO(Case postale 56,1211 Geneva 20,Switzerland,Fax +41 22734 10 79),IHS or the ISO Licensor's members.Reference number1S010110-4:1997(E)1s010110-4:1997(E)ForewordISO (the Intemational Organization for Standardization)is a worldwidefederation of national standards bodies (ISO member bodies).The work ofpreparing International Standards is normally carried out through ISOtechnical committees.Each member body interested in a subject for whicha technical committee has been established has the right to be representedon that committee.Intemational organizations,governmental and non-governmental,in liaison with ISO,also take part in the work.ISOcollaborates closely with the Intemational Electrotechnical Commission(IEC)on all matters of electrotechnical standardization.Draft International Standards adopted by the technical committees arecirculated to the member bodies for voting.Publication as an InternationalStandard requires approval by at least 75%of the member bodies castinga vote.Standard ISO 10110-4 was prepared by TechnicalCommittee ISO/TC 172,Optics and optical instruments,SubcommitteeSC 1,Fundamental standards.ISO 10110 consists of the following parts,under the general title Opticsand optical instruments-Preparation of drawings for optical elements andsystems.Part 1:GeneralPart 2:Material imperfections-Stress birefringencePart 3:Material imperfections-Bubbles and inclusionsPart 4:Materlal Imperfections-Inhomogeneity and striaePart 5:Surface form tolerancesPart 6:Centring tolerancesPart 7:Surface imperfection tolerancesPart 8:Surface textureAll rights reserved.Unless otherwise specified,no part of this publication may be reproducedor utilized in any form or by any means,electronic or mechanical,including photocopying andmicrofilm,without permission in writing from the publisher.International Organization for StandardizationCase postale 56.CH-1211 Geneve 20.SwitzerlandX.400c=ch;a=400net;p=iso;o=isocs;s=centralPrinted in Switzerland1S010110-4:1997(E)Part 9:Surface treatment and coatingPart 10:Table representing data of a lens elementPart 11:Non-toleranced data-Part 12:Aspheric surfaces一Part 13:Laser irradiation damage thresholdAnnex A of this part of ISO 10110 is for information only.光