ISO 8596:2009
Withdrawn
Date published:
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 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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ISO 8596:2009
Get this standard
Prices exclude GST
PDF
( Single user document)
$126.00 NZD
Networkable PDF
Price varies