ISO 20711:2017現行
Optics and photonics - Environmental requirements - Test requirements for telescopic systems
出版：International Organization for Standardization
專家解讀視頻
Describes 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.
BS ISO 20711 : 2017 - Identical
DIN ISO 20711 : 2018 - Identical
DIN ISO 20711 E : 2018 - Identical
NEN ISO 20711 : 2017 - Identical
NEN ISO 20711 : 2017 - Identical
DIN ISO 20711 : 2018 - Identical
BS ISO 20711 : 2017 - Identical
