Colour blindness test chart, illustration. People with good colour vision can see the letter L, while those who have deuteranopia or red-green colour blindness cannot. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CHONGQING TUMI TECHNOLOGY LTD |
Taille de l’image : | 3717 px × 3761 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |