Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods.
NORMA vydána dne 1.2.1997
Designation standards: E DIN EN ISO 8980-3:1997-02
Note: NEPLATNÁ
Publication date standards: 1.2.1997
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Augenoptik - Rohkantige fertige Brillengläser - Teil 3: Transmissionsanforderungen und Prüfverfahren.