
OPTICS AND OPTICAL INSTRUMENTS - ENVIRONMENTAL REQUIREMENTS - PART 7: TEST REQUIREMENTS FOR OPTICAL MEASURING INSTRUMENTS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Specifies requirements to be met with regard to resistance of the optical, mechanical, chemical and electrical properties or performance data of instruments to environmental influences and hence determines geographical and technical areas of application.