| Country of Origin | India |
|---|---|
| Brand | Unbranded |
| Intended Use/Discipline | Ophthalmology, OP |
Check the listing for details. 24 Plate Ishihara Test Book for Color Blindness Testing. Condition: New, Made in India. Listed at 41.70 USD. 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.