aplanatic

adj.

等光程的，（透镜）消球差的；

The eye's aplanatic answer
Aplanatic optics for solar concentration
On the Theory of Aplanatic Aspheric Systems
Aberrations of flat lenses and aplanatic metasurfaces.
Wide field aplanatic two-mirror telescopes for ground-based γ-ray astronomy
Compact prism spectrographs based on aplanatic principles
Systems engineering analysis of aplanatic Wolter type I x-ray telescopes
General analysis of aplanatic cassegrain, gregorian, and schwarzschild telescopes: erratum.
Liquid light pipe with an aplanatic imaging system and coupled non-imaging light concentrator
Electromagnetic Diffraction in Optical Systems. II. Structure of the Image Field in an Aplanatic System