38 Plate Ishihara Test Book For Color Blindness Ophthalmology
USD 41.80 USD
Specifications
| Country Of Origin | India |
| Brand | Unbranded |
| Intended Use/Discipline | Ophthalmology |
Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around.
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