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BS 7012-4:1989 - Light microscopes - Specification for microscope objective and nosepiece screw threads

Description Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract The BS 7012-4:1989 standard specifies the screw thread dimensions and tolerances for microscope objectives and nosepieces. It ensures interchangeability and compatibility between microscope objective lenses and nosepieces, allowing users to attach objectives from different manufacturers to standardized microscope bodies.

Contributor(s): NAAR - Data Entry Person Primary Item Type: British Standard Identifiers: ICS 37.020 Optical equipment ISBN 0580168042 Language: English Subject Keywords: Threaded components; Clearances; Microscopes; Thread forms; Diameter; External threads; Optical instruments; Dimensional tolerances; Optics; Laboratory equipment; Threads; Internal threads First presented to the public: 3/27/2025 Original Publication Date: 2/28/1989 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 3 License Grantor / Date Granted:   / ( View License ) Date Deposited 2022-03-10 14:35:58.25 Submitter: Nurul Aini Abdul Rahman

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