Related Content

Related Overviews


More Like This

Show all results sharing this subject:

  • Science and technology


Show Summary Details



Quick Reference

A condition in which the eye cannot bring a point object to a sharp focus on the retina. Irregular astigmatism is usually a result of corneal scarring; regular astigmatism arises from unequal curvatures and can be corrected with lenses.

Reference entries

View all reference entries »