STMKB Ishihara Color Vision Test Book with 38 Panels, Vision Test Chart Optometry Color Vision Deficiency Test Book Panels for Testing All Forms of Color for AAIRA
- A professional test book, which is a simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete.
- It includes four special plates for tests to determine the kind and degree of defect in color vision.
- Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.
- Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included.
- Individuals with color vision defect should see a different figure from individuals with normal color vision.