Colour blindness test chart, illustration. People with good colour vision can see the number 585, while those who have dyserythrochloropsia and red-green colour blindness will only see number 8. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CHONGQING TUMI TECHNOLOGY LTD |
Taille de l’image : | 4325 px × 3233 px |
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Property Release : | Non requis |
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