Colour blindness test chart, illustration. People with good colour vision can see the numbers 3 and 6, while those with protanopia will see number 6. Individuals with deuteranopia will see number 3 and those with red-green colour blindness will see neither. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CHONGQING TUMI TECHNOLOGY LTD |
Taille de l’image : | 4331 px × 3228 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |