Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation.
STANDARD published on 1.10.2009
Designation standards: DIN EN ISO 8596:2009-10
Note: WITHDRAWN
Publication date standards: 1.10.2009
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
Augenoptik - Sehschärfeprüfung - Das Normsehzeichen und seine Darbietung.