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

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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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BS 7012-4:1989 - Light microscopes - Specification for microscope objective and nosepiece screw threads1 2022-03-10 14:35:58.25