BS ISO 10110-6:2015 BSl Standards Publication Optics and photonics - Preparation of drawings for optical elements and systems Part 6: Centring tolerances bsi. ..making excellence a habit. BSISO10110-6:2015 BRITISH STANDARD National foreword This British Standard is the UK implementation of Is0 10110-6:2015. It supersedes BS ISO 10110-6:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPW/172, Optics and Photonics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @The British Standards Institution 2015.Published by BSI Standards Limited 2015 ISBN9780580808036 ICS 01.100.20; 37.020 Compliance with a British Standard cannot confer immunityfrom legal obligations. This British Standard was published under the authority of the StandardsPolicy andStrategyCommitteeon31July2015. Amendments issued since publication Date Text affected BS ISO 10110-6:2015 INTERNATIONAL ISO STANDARD 10110-6 Second edition 2015-08-01 Optics and photonics Preparation of drawings for optical elements and systems Part 6: Centring tolerances Optiqueetphotonique-Indicationssurlesdessinspourélementset systemesoptiques Partie 6: Tolerances de centrage Reference number IS0 10110-6:2015(E) TSO @ISO2015 BSISO 10110-6:2015 IS0 10110-6:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2015, Published in Switzerland copy: 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 Licensed the requester. ISo copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 0111 Fax +41 22 749 09 47 [email protected] www.iso.org ii ISO2015-Allrights reserved BSISO10110-6:2015 IS0 10110-6:2015(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 Specification of centring tolerances 4.1 General .8 4.2 Individual spherical surfaces. 4.3 Individual aspheric surfaces .8 4.4 Individualcircularcylindricalsurfaces 4.5 Individualnon-circularcylindricalsurfaces .8 4.6 Individualnon-symmetricalsurfaces .8 4.7 Optical elements and subassemblies 9 4.8 Cementwedgeincemented optical assemblies 9 4.9 Surfaces without optical function. .9 4.10 Field stops, reticles, etc. .9 5 Indication in drawings .9 5.1 Datum axis. 9 5.2 Datum point. .9 5.3 Centring tolerance. ..10 5.4 Location .11 Examples. .11 6 Bibliography .21 @ IS0 2015 - All rights reserved iii BSISO10110-6:2015 IS0 10110-6:2015(E) Foreword /05/2016 Iso (the International Organization for Standardization) isa worldwidefederation of national standards bodies (so 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 a technical committee has been established has the right to be represented on that committee. International se organizations,governmental and non-governmental, in liaison with Iso,also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. The procedures used to develop this document and those intended for its further maintenance are described in the ISo/IEc Directives, Part 1. In particular the different approval criteria needed for the different types of Iso documents should be noted.This document was drafted in accordance with the editorial rules of the ISo/IEC Directives, Part 2 (seewww.iso.org/directives). Attention isdrawntothepossibilitythat some ofthe elementsof this document maybethesubject