Assertion: aperture telescope | /r/CapableOf | use achromatic lens
Facets:
value: to correct for this
type: PURPOSE
value: to correct for chromatic aberration
type: PURPOSE
Source sentences:
text: The achromatic telescope is a refracting telescope that uses an achromatic lens to correct for chromatic aberration.
text: An Achromatic telescope uses an achromatic lens to correct for this.