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Norm

ÖNORM EN ISO 8596

Issue date: 2020 06 01

Ophthalmic optics - Visual acuity testing - Standard and clinical optotypes and their presentation (ISO 8596:2017 + Amd1:2019) (consolidated version)

This document specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under photopic conditions for the purposes of certif...
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Valid
Publisher:
Austrian Standards International
Format:
Digital | 17 Pages
Language:
German | English | Download GER/ENG
Optionally co-design standards:
Committee 047: Optics, optical instruments and lighting
ICS
11.040.70
Topics
Healthcare, Ophtalmologic equipment, Ophthalmic equipment
This document 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.This document 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.
ÖNORM EN ISO 8596
2020 06 01
Ophthalmic optics - Visual acuity testing - Standard and clinical optotypes and their presentation (...
Norm
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ÖNORM EN ISO 8596
2018 04 15
Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation ...
Norm
ÖNORM EN ISO 8596
2009 10 15
Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (ISO 8596:2009)
Norm
ÖNORM EN ISO 8596
1996 09 01
Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (ISO 8596:1994)
Norm
Historie aufklappen
Norm
ISO 3:1973
Issue date : 1973 04 01
Preferred numbers — Series of preferred numbers
Norm
ISO 8596:2017
Issue date : 2017 11 28
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation