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本文(BS 7012-16-2001 Light microscopes - Diameter of interchangeable eyepieces《光显微镜 可更换目镜的直径》.pdf)为本站会员(jobexamine331)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

BS 7012-16-2001 Light microscopes - Diameter of interchangeable eyepieces《光显微镜 可更换目镜的直径》.pdf

1、BRITISH STANDARD BS 7012-16:2001 ISO 10937:2000 Light microscopes Part 16: Diameter of interchangeable eyepieces ICS 37.020 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS 7012-16:2001 This British Standard, having been prepared under the direction of the Sector Committee fo

2、r Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 July 2001 BSI 07-2001 ISBN 0 580 37683 4 National foreword This British Standard reproduces verbatim ISO 10937:2000 and implements it as the UK national standard. It supersedes BS 7012

3、-16:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee LBI/33, Microscopes, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards wh

4、ich implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does

5、not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible

6、international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the

7、 ISO title page, pages ii and iii, a blank page, page 1 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsReference number ISO 10937:2000(E) ISO 2000 INTERNATIONAL STANDARD ISO 10

8、937 Second edition 2000-12-15 Optics and optical instruments Microscopes Diameter of interchangeable eyepieces Optique et instruments doptique Microscopes Diamtre doculaires interchangeablesISO 10937:2000(E) I ii ISO 10937:2000(E)iii Foreword ISO (the International Organization for Standardization)

9、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 a technical committee has been established has the right to be repres

10、ented on that committee. International 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. International Standards are

11、drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a v

12、ote. Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 10937 was prepared by Technical Committee ISO/TC 172, O

13、ptics and optical instruments, Subcommittee SC 5, Microscopes and endoscopes. This second edition cancels and replaces the first edition, which has been revised to omit the reference to microscopes with tube length 160 mm, thus expanding the field of applicability of this International Standard.INTE

14、RNATIONAL STANDARD ISO 10937:2000(E)1 Optics and optical instruments Microscopes Diameter of interchangeable eyepieces 1 Scope This International Standard specifies the diameter of interchangeable eyepieces for microscopes. NOTE A specific combination of eyepiece, objective and tube lens is frequent

15、ly used to correct aberrations. Therefore the combination of an objective from one manufacturer and the tube lens or eyepiece from another manufacturer, although conforming to this International Standard, may cause errors in magnification and/or in optical performance. 2 Requirements The dimensions

16、of the eyepiece diameter shall comply with those given in Figure 1, however, the shape of the eyepiece does not necessarily have to correspond to the illustration. d = 23,2 mm h8; or d =3 0, 0mmh8 Figure 1 Diameter of the eyepieceBS ISO 7012-16:2001 ISO 10937:2000 BSI 389 Chiswick High Road London W

17、4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revisi

18、on. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the

19、 Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards

20、. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI

21、policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Serv

22、ice. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discount

23、s on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also hol

24、ds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recordin

25、g or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.

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