Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (ISO 8596:2009)
NORM herausgegeben am 1.11.2009
Designation standards: STN EN ISO 8596
Classification mark: 195010
Catalog number: 109454
Note: UNGÜLTIG
Publication date standards: 1.11.2009
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN