ISO TR 19498
Ophthalmic optics and instruments - Correlation of optotypes
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| Organization: | ISO |
| Publication Date: | 15 December 2015 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Ophthalmic equipment): | 11.040.70 |
scope:
This Technical Report specifies a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) formed and presented as specified in ISO 8596.
All test methods are type tests and suitable equivalent test methods may be substituted.
Document History
ISO TR 19498
December 15, 2015
Ophthalmic optics and instruments - Correlation of optotypes
This Technical Report specifies a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) formed and presented as specified in ISO 8596.
All test methods are...