Status
Gældende 
Type
Tillæg
Varenummer
M332175
Udgivelsesdato
2020-02-03
Komite
CEN/TC 170
ISO/TC 172/SC 7
International arbejdsgruppe WG
CEN/TC 170
ISO/TC 172/SC 7
Internationale relationer
ISO 8596:2017/Amd 1:2019 IDT, EN ISO 8596:2018/A1:2020 IDT
Dansk udvalg
ICS grupper
Antal sider
12
Scope
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.