Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods.
NORMA vydána dne 1.7.1999
Designation standards: DIN EN ISO 8980-3:1999-07
Note: NEPLATNÁ
Publication date standards: 1.7.1999
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Augenoptik - Rohkantige fertige Brillengläser - Teil 3: Transmissionsanforderungen und Prüfverfahren.