anastigmatic

an·as·tig·mat·ic

A0282600 (ăn-ăs′tĭg-măt′ĭk)adj. Free from astigmatism. Used of a compound lens in which the separate components compensate for the astigmatic effects of each lens.

anastigmatic

(ˌænəstɪɡˈmætɪk) adj (General Physics) (of a lens or optical device) not astigmatic. Also: stigmatic

an•as•tig•mat•ic

(ˌæn ə stɪgˈmæt ɪk, æˌnæs tɪg-)

adj. (of a lens) not having astigmatism; forming point images of a point object located off the axis of the lens; stigmatic. [1885–90]

Thesaurus

Adj.	1.	anastigmatic - pertaining to a lens or lens system free of astigmatism (able to form point images)stigmatic
	2.	anastigmatic - not astigmatic stigmaticastigmatic - of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images