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Norm
ISO 8596:2009
Issue date: 2009 06 24
Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation
ISO 8596:2009 specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certif...
Withdrawn: 2017 11 28
Publisher:
International Organization for Standardization
Format:
Digital | 5 Pages
Language:
English
Currently valid:
ICS
ISO 8596:2009 specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.
It is neither intended as a standard for clinical measurements nor for the certification of blindness or partial sight.
ISO 8596:2017
2017 11 28
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation
Norm
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 :
2017 11 28
Ophthalmic optics — Visual acuity testing — Standard and clinical optotypes and their presentation
