1. An imaging optics, comprising: a plurality of mirrors configured to image light along a beam path from an object field in an object plane of the imaging optics into an image field in an image plane of the imaging optics, wherein: the imaging optics comprises a first partial objective configured to image the object field into a first intermediate image; the imaging optics comprises second partial objective configured to image the first intermediate image into the image field; the second partial objective comprises a penultimate mirror in the beam path and a last mirror in the beam path; the penultimate mirror is configured to image the first intermediate image into a second intermediate image; and the last mirror is configured to image the second intermediate image into the image field.