
Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation.
NORMA vydaná dňa 1.5.1996
Designation standards: DIN EN ISO 8596:1996-05
Note: NEPLATNÁ
Publication date standards: 1.5.1996
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Augenoptik - Sehschärfeprüfung - Das Normsehzeichen und seine Darbietung.