Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation.
NORMA vydaná dňa 1.10.1995
Designation standards: E DIN EN ISO 8596:1995-10
Note: NEPLATNÁ
Publication date standards: 1.10.1995
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Ophthalmische Optik - Sehschärfeprüfung - Das Normsehzeichen und seine Darbietung.