Assertion: telescope's lens | /r/HasProperty | corrector plate
Facets:
value: commonly
type: DEGREE
Source sentences:
text: A mid-20th century innovation was catadioptric telescopes such as the Schmidt camera, which uses both a lens (corrector plate) and mirror as primary optical elements, mainly used for wide field imaging without spherical aberration.
text: A mid-20th century innovation was catadioptric telescopes such as the Schmidt camera, which use both a spherical mirror and a lens (called a corrector plate) as primary optical elements, mainly used for wide-field imaging without spherical aberration.
text: The lens in this system is very weak and is commonly referred to as a corrector-plate.