Assertion: lens's design | /r/HasAspect | curved mirror
Facets:
value: to correct optical aberrations
type: PURPOSE
Source sentences:
text: These designs, called catadioptric, 'reflex', or 'mirror' lenses,have a curved mirror as the primary objective with some form of negative lens in front of the mirror to correct optical aberrations.
text: These designs, called catadioptric, 'reflex', or 'mirror' lenses,have a curved mirror as the primary objective with some form of negative lens in front of the mirror to correct optical aberrations.