
Ophthalmic optics — Mounted spectacle lenses
NORMA vydána dne 17.7.2017
Designation standards: ISO 21987:2017-ed.2.0
Publication date standards: 17.7.2017
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: International technical standard
Kategorie: Technické normy ISO