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View larger ISO 8038-1:1997 [ Withdrawn ]
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ISO 8038-1:1997 Optics and optical instruments -- Microscopes -- Screw threads for objectives and related nosepieces -- Part 1: Screw thread type RMS (4/5 in x 1/36 in)
standard by International Organization for Standardization, 12/01/1997
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Full Description
This part of ISO 8038 specifies the dimensions of screw thread type RMS as one type of thread for connecting a microscope objective to the nosepiece.
The use of this screw thread is recommended for microscopes unless other fittings are required for optical or design reasons.
Objectives and eyepieces of one manufacturer can be combined with microscopes of another manufacturer if they conform to this part of ISO 8038 and also to ISO 9345-1 [2].