Assertion: cephalopod | /r/CapableOf | alter the distance
Facets:
value: to focus different wavelengths of light
type: PURPOSE
value: between lens
type: LOCATION
value: between retina
type: OTHER
Source sentences:
text: Once light has been separated into its component wavelengths, cephalopods can use physical tricks—for instance changing the depth of the eyeball, or altering the distance between lens and retina—to focus different wavelengths of light on the retina individually.