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Kanehara Ishihara Colour Blindness Test Book

ISI0718600797

Regular price
$214.50
Regular price
$214.50
Sale price
$214.50
3 reviews

Books consisting of 14, 24 or 38 coloured plates that contain dots in random shapes and various colours to form a specific shape or number that is clearly visible to those with normal colour vision.

     

     

    14, 24 or 38 Plate Books

    Feature

    Plate book consisting of:
    • Transformation plates: patients with a colour vision defect should see a different figure from individuals with a normal colour vision
    • Vanishing plates: only patients with a normal colour vision can recognise the figure
    • Hidden digit plates: only patients with a colour vision defect can recognise the figure.
    • Diagnostic plates: intended to determine the type of colour vision defect (protanopia or deuteranopia) and the severity of it.