Antonyms of adj anastigmatic
1 of 2 senses of anastigmatic
Sense 2
anastigmatic (vs. astigmatic), stigmatic -- (not astigmatic)
astigmatic (vs. anastigmatic) -- (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)
Similarity of adj anastigmatic
2 senses of anastigmatic
Sense 1
anastigmatic, stigmatic -- (pertaining to a lens or lens system free of astigmatism (able to form point images))
Sense 2
anastigmatic (vs. astigmatic), stigmatic -- (not astigmatic)