anastigmaticPronunciation: /ˌanəstɪgˈmatɪk/Definition of anastigmatic adjective (of a lens system) constructed so that the astigmatism of each element is cancelled out. Origin: late 19th century: from an-1 'not' + astigmatic (see astigmatism)anastigmatic in other Oxford dictionaries Definition of anastigmatic in the US English dictionary
