ISO 8596:1994 PDF
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Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation
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.
| Edition | 1994 |
|---|---|
| Published Date | 1994 |
| Published By | International Standardization Organisation |
| Page Count | 4 |
