Assertion: cephalopod eye | /r/CapableOf | use chromatic aberration
Facets:
value: to turn monochromatic vision
type: PURPOSE
Source sentences:
text: Other researchers hypothesize that cephalopod eyes in species which only have a single photoreceptor protein may use chromatic aberration to turn monochromatic vision into color vision, explaining pupils shaped like the letter U, the letter W, or a dumbbell, as well as explaining the need for colorful mating displays.