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Norm
ISO 8596:2017
Issue date: 2017 11 28
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation
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 certif...
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 10 Pages
Language:
English
ICS
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.
ISO 8596:2017
2017 11 28
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation
Norm
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ISO 8596:2009
2009 06 24
Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation
Norm
ISO 8596:1994
1994 02 10
Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation
Norm
Norm
Issue date :
2019 12 02
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation — Amendment 1
