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ILNAS-EN ISO 8596:2018 Edition 01/2018
Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation (ISO 8596:2017)
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  • 21.2 / copy
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 170 : Ophthalmic optics

Implementation

start of the vote on the project    13/10/2016   date of ratification (dor)    20/11/2017
end of the vote on the project    05/01/2017   date of anouncement (doa)    30/04/2018
start of the vote on the final project    24/08/2017   date of publication (dop)    31/07/2018
end of the vote on the final project    19/10/2017   date of withdrawal (dow)    31/07/2018


Publication Official Journal
of the Grand-Duchy of Luxembourg
26/02/2018
Reference Mémorial A N° 143

Relations

Evolutions
ILNAS-EN ISO 8596:2018/A1:2020

Relations to older standards
ILNAS-EN ISO 8596:2009

Relations to international standards
ISO 8596:2017 
ISO 8596 

International Classification for Standards (ICS codes) :

11.040.70 : Ophthalmic equipment

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