Norm
[AKTUELL]
ABNT NBR ISO 10322-2
ABNT NBR ISO 10322-2
Ophthalmic optics - Semi-finished spectacle lens blanks Part 2: Specifications for progressive-power and degressive-power lens blanks
Titel (englisch)
Ophthalmic optics - Semi-finished spectacle lens blanks Part 2: Specifications for progressive-power and degressive-power lens blanks