Astigmatism
A common imperfection in the curvature of the cornea or lens, causing light to focus unevenly on the retina. This leads to blurred, distorted, or shadowed vision at all distances.
A common imperfection in the curvature of the cornea or lens, causing light to focus unevenly on the retina. This leads to blurred, distorted, or shadowed vision at all distances.