Astigmia — synonyms, definition

1. astigmia (Noun)

1 synonym
astigmatism
2 definitions

astigmia (Noun) — (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people.

astigmia (Noun) — (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point.

3 types of
ametropia condition status
2 types
keratectasia keratoconus