Codes & Standards - Purchase
ISO 8596:2017
Ophthalmic optics -- Visual acuity testing -- Standard and clinical optotypes and their presentation
SKU: iso_069042_163691
Published by ISO
Publication Year 2017
3 Edition
10 pages
Product Details
ISO 8596:2017 specifies 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.
ISO 8596:2017 is neither intended as a standard for clinical measurements nor for the certification of blindness or partial sight.
Other optotypes used for clinical investigations are described in Annex A for information.