
Ophthalmic optics - Mounted spectacle lenses (ISO 21987:2017)
NORM herausgegeben am 16.5.2018
Designation standards: UNE-EN ISO 21987:2018
Publication date standards: 16.5.2018
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE