Norm
[AKTUELL]
ABNT NBR ISO 8980-5
ABNT NBR ISO 8980-5
Ophthalmic optics - Uncut finished spectacle lenses Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant
Titel (englisch)
Ophthalmic optics - Uncut finished spectacle lenses Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant