Ophthalmic optics. Uncut finished spectacle lenses. Specifications for progressive power lenses.
NORM herausgegeben am 12.3.2004
Designation standards: BS EN ISO 8980-2:2004
Note: UNGÜLTIG
Publication date standards: 12.3.2004
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard