Assertion: spectacle's lense | /r/HasAspect | flatter curvatures
Facets:
value: significantly
type: DEGREE
Source sentences:
text: Typically, spectacle lenses follow the Ostwalt’s branch of the Tscherning ellipse since these lenses tend to have flatter curvatures and are more “attractive.
text: The advantage they have over the spherical performance design is that aspheric lenses are typically up to 20 percent lighter and thinner than their spherical counterparts with the same power and have a significantly flatter front curvature – whilst always maintaining the same outstanding visual performance.