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JIS B 7141

12th Edition, November 20, 2012

Complete Document

Microscopes-Screw threads for objectives and related nosepieces

Includes all amendments and changes through Reaffirmation Notice , October 20, 2017


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Product Details:

  • Revision: 12th Edition, November 20, 2012
  • Published Date: October 20, 2017
  • Status: Active, Most Current
  • Document Language: English
  • Published By: Japanese Standards Association (JSA)
  • Page Count: 15
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

This Standard specifies the threaded portions and screw threads for objectives, revolvers, etc. of microscopes (hereafter referred to as "screw threads for objectives") except the specific objectives.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows:

ISO 8038: 2011 Microscopes-Screw threads for objectives and related nosepieces (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.