
Optics and photonics. Environmental requirements. Test requirements for telescopic systems.
STANDARD published on 12.5.2017
Designation standards: BS ISO 20711:2017
Publication date standards: 12.5.2017
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 90384 7 Status: Confirmed