Colour blindness test chart, illustration. People with good colour vision can see the numbers 3, 9 and 6, while those with protanopia will see numbers 3 and 9. Individuals with deuteranopia will see number 6, 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 : | 3739 px × 3740 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |