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Ishihara Colour Vision Test Book for Color Deficiency 24 Plates with User Manual
$26.95
- individuals with color vision defect should see a different figure from individuals with normal color vision.
- Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green
- Diagnostic plates: intended to determine the type of color vision defect
- Ishihara Test Chart Books for Color Deficiency 24 Plates with usar manual





































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