ISO INTERNATIONAL STANDARD 1203 Fourth edition 1998-10-15 Photography Roll film cameras Back window location Photographie — Appareils photographiques a pellicules Emplacement du voyantdedéroulement TSO Referencenumber ISO 1203:1998(E) by IHS under lic itted without license from IHS Not for Resale ISO 1203:1998(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies). The work of preparing International Standards is normally carried out through IsO technical committees. Each member body interested in a subject for which on that committee. International organizations, governmental and non- governmental, in liaison with isO, also take part in the work. sO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International a vote. International Standard iSO 1203 was prepared by Technical Committee ISO/TC 42, Photography. This fourth edition cancels and replaces the third edition (SO 1203:1984), of which it constitutes a technical revision. The picture sizes in the third editionhavebeentransferredtoISO1754:1998 @ ISO 1998 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 the publisher. International OrganizationforStandardization Casepostale56·CH-1211Geneve20·Switzerland Internet [email protected] Printed in Switzerland tlicensefrom IHS Not for Resale INTERNATIONALSTANDARD @ISO ISO 1203:1998(E) Photography Roll film cameras Back window location 1 Scope This International Standard specifies the location of back windows of roll film cameras in relation to the number of exposures and film sizes they are designed to accommodate. 2 Back window location The locating dimensions shown in figure 1 are given in table 1. Key 1 Take-up spool 2 Supply spool 3 Centre line of spool 4 Centre line of aperture Figure 1 - Location of back window by IHS under lic ted without license from IHS Not for Resale