Optics and optical instruments - Visual acuity testing - Method of correlating optotypes.
STANDARD published on 1.5.1996
Designation standards: DIN EN ISO 8597:1996-05
Note: WITHDRAWN
Publication date standards: 1.5.1996
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Optik und optische Instrumente - Sehschärfeprüfung - Verfahren zum Anschluß von Sehzeichen.