This standard has been revised by ISO 8596:2017
Abstract
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.
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Status: WithdrawnPublication date: 2009-07
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Edition: 2Number of pages: 5
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- ICS :
- 11.040.70 Ophthalmic equipment
Life cycle
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Previously
WithdrawnISO 8596:1994
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Now
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Revised by
PublishedISO 8596:2017
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