Found 2 items, similar to anastigmatic.
English → English (WordNet) Definition: anastigmatic anastigmatic adj 1: pertaining to a lens or lens system free of astigmatism (able to form point images) [syn: stigmatic] 2: not astigmatic [syn: stigmatic] [ant: astigmatic]
English → English (gcide) Definition: Anastigmatic Anastigmatic \An*as`tig*mat"ic\, a. [Pref. an-not + astigmatic.] (Optics) Not astigmatic; free of astigmatism; -- pertaining to a lens or lens system, and used especially of a lens system which consists of a converging lens and a diverging lens of equal and opposite astigmatism but different focal lengths, and sensibly free from astigmatism. [Webster 1913 Suppl. + WordNet 1.5]