NEN EN ISO 8596 : 2018
Current
Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - VISUAL ACUITY TESTING - STANDARD AND CLINICAL OPTOTYPES AND THEIR PRESENTATION
Published date
01-12-2013
Publisher
Describes a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under photopic conditions for the purposes of certification or licensing.
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