Архив метки: color blind test book

Ishihara test, 38 plates. Part 3.

Complete Ishihara Tables (38 pictures) with detailed answers. Part 3 Ishihara test (Part 1) Ishihara test (Part 2) Figure 27. Press and hold the image to see the correct answer! Figure 27. People with normal vision can trace the violet and red chains. People with protanopia or protanomaly can only trace the violet chain. People… Читать далее »

Ishihara test, 38 plates. Part 1.

Ishihara charts are a specialized color vision test developed by Professor Shinobu Ishihara in 1917. They are a set of pseudo-isochromatic plates, each containing an image consisting of randomly arranged colored dots. Inside these images are figures or numbers that should be visible to people with normal color vision, while people with red-green color vision… Читать далее »

Ishihara test, 38 plates. Part 2.

Complete Ishihara Tables (38 pictures) with detailed answers. Part 2. Ishihara test (Part 1) Ishihara test (Part 3) Figure 14. Press and hold the image to see the correct answer! Figure 14. People with normal vision see the number 5. People with green/red spectrum blindness are unable to see anything. Figure 15. Press and hold… Читать далее »