mediguard near vision test book for eye testing - comprehensive eye chart for vision assessment blindness color vision test for adults and professionals ishihara colour vision book test chart book for color deficiency
Features
- 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.
