MEDIGUARD Ishihara Test Chart Book for Color Deficiency with Ishihara colour Vision Book 38 Plates (Multicolor) Adults and Professionals Ishihara colour Vision Book

About this item

• MEDIGUARD Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included.
• Includes four special plates for tests to determine the kind and degree of defect in color vision.
• Hidden digit plates: only individuals with color vision defect could recognize the figure.
• Diagnostic plates: intended to determine the type of color vision defect (protanopia or deuteranopia) and the severity of it.
• intended to determine the type of color vision defect (protanopia or deuteranopia) and the severity of it.