ISO 8596:1994

Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation

Specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

11.040.70

Statut:

Annulée

Date de Publication:

1994-02-09

Numéro Standard:

ISO 8596:1994