![Colour blindness test. Plate 5 of an Ishihara test. Invented by Japanese physician Dr Shinobu Ishihara in 1917, the charts use arrangements of coloure Stock Photo - Alamy Colour blindness test. Plate 5 of an Ishihara test. Invented by Japanese physician Dr Shinobu Ishihara in 1917, the charts use arrangements of coloure Stock Photo - Alamy](https://c8.alamy.com/comp/2AD4C79/colour-blindness-test-plate-5-of-an-ishihara-test-invented-by-japanese-physician-dr-shinobu-ishihara-in-1917-the-charts-use-arrangements-of-coloure-2AD4C79.jpg)
Colour blindness test. Plate 5 of an Ishihara test. Invented by Japanese physician Dr Shinobu Ishihara in 1917, the charts use arrangements of coloure Stock Photo - Alamy
![Ishihara Color Test (plates 2, 3, 6 and plate 10) is shown for a person... | Download Scientific Diagram Ishihara Color Test (plates 2, 3, 6 and plate 10) is shown for a person... | Download Scientific Diagram](https://www.researchgate.net/publication/272194142/figure/fig4/AS:345520070512641@1459389812882/Ishihara-Color-Test-plates-2-3-6-and-plate-10-is-shown-for-a-person-with-Protanopia.png)
Ishihara Color Test (plates 2, 3, 6 and plate 10) is shown for a person... | Download Scientific Diagram
![This image shows three (of the thirty eight) Ishihara test plates. If... | Download Scientific Diagram This image shows three (of the thirty eight) Ishihara test plates. If... | Download Scientific Diagram](https://www.researchgate.net/publication/315959577/figure/fig1/AS:494445285122048@1494896350771/This-image-shows-three-of-the-thirty-eight-Ishihara-test-plates-If-you-are-not-color.png)
This image shows three (of the thirty eight) Ishihara test plates. If... | Download Scientific Diagram
![Color Blindness Test: All plates with comments and results, Ishihara Charts, Color Deficiency testing plates. : Publishing, Sam Bel: Amazon.es: Libros Color Blindness Test: All plates with comments and results, Ishihara Charts, Color Deficiency testing plates. : Publishing, Sam Bel: Amazon.es: Libros](https://m.media-amazon.com/images/I/71PiUecnkRL.jpg)
Color Blindness Test: All plates with comments and results, Ishihara Charts, Color Deficiency testing plates. : Publishing, Sam Bel: Amazon.es: Libros
![Ishihara color vision test plates used for color blindness screening, Foto de Stock, Imagen Derechos Protegidos Pic. PHA-250724 | agefotostock Ishihara color vision test plates used for color blindness screening, Foto de Stock, Imagen Derechos Protegidos Pic. PHA-250724 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/37e38e317d9724b89511195b8a84ec9d/pha-250724.jpg)