Assertion: arachnid's eye | /r/CapableOf | see up to about 75 centimetres
Facets:
value: in practice
type: TEMPORAL
Source sentences:
text: The main eyes focus accurately on an object at distances from approximately 2 centimetres (0.79 in) to infinity, and in practice can see up to about 75 centimetres (30 in).:53