89th Edition, February 28, 1989
Light Microscopes Part 4: Specification for Microscope Objective and Nosepiece Screw Threads
Includes all amendments and changes through Reaffirmation Notice , September 15, 1994
Superseded By: BS 7012-4.1
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Description / Abstract:
Dimension of a screw thread for connecting a microscope objective to the nosepiece. To be read in conjunction with BS 7012:Part 0