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ISO 8597:1994 PDF
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Optics and optical instruments — Visual acuity testing — Method of correlating optotypes
Lays down a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) specified by ISO 8596.
| Edition | 1994 |
|---|---|
| Published Date | 1994 |
| Published By | International Standardization Organisation |
| Page Count | 3 |
