Assertion: telescope's aberration | /r/CreatedBy | the mirror
Facets:
Source sentences:
text: Schmidt telescope, also called Schmidt camera, telescope in which a spherical primary mirror receives light that has passed through a thin aspherical lens, called a correcting plate, that compensates for the image distortions—namely, spherical aberrations—produced by the mirror.
text: In a Schmidt telescope a spherical primary mirror receives light that has passed through a thin aspherical lens, called a correcting plate, that compensates for the image distortions—namely, spherical aberrations—produced by the mirror.