Assertion: lens's aberration | /r/HasProperty | noticeable
Facets:
value: to the patient
type: TRANSITIVE-OBJECT
Source sentences:
text: In practice this degradation should not be perceptible – current frame styles are much smaller than they would have to be for these aberrations to be noticeable to the patient, the aberration occurring some distance away from the optical centre of the lens (off-axis).