Colour blindness test chart, illustration. People with good colour vision can see the letters XK, while those who have dyserythrochloropsia and those with red-green colour blindness will see neither. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CHONGQING TUMI TECHNOLOGY LTD |
Bildgröße: | 3740 px × 3739 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |