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JIS B 7432:1985 (R2015)
Optical polygons for angle standards
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This Japanese Industrial Standard specifies optical polygons used as the standards of angles, hereinafter referred to as the 'optical polygons'.
Author | JSA |
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Editor | JSA |
Document type | Standard |
Format | File |
Confirmation date | 2015-10-20 |
ICS | 17.180.30 : Optical measuring instruments
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Number of pages | 6 |
Year | 1980 |
Document history | |
Country | Japan |
Keyword | JIS 7432;7432;JIS B 7432-1985 |