NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN EN ISO 8980-4 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
DIN EN ISO 8980-5 | 2005-10 | Ophthalmic optics - Uncut finished spectacle lenses - Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant (ISO 8980-5:2005); German version EN ISO 8980-5:2005 More |