Astigmatism is one of the common disorders of vision that causes blurred vision due to the irregular shape of the cornea or the lens in the eye. Normally, the cornea and lens are smooth and evenly curved equally in all directions, helping to focus light rays clearly onto the retina at the back of the […]
Astigmatism is one of the common disorders of vision that causes blurred vision due to the irregular shape of the cornea or the lens in the eye. Normally, the cornea and lens are smooth and evenly curved equally in all directions, helping to focus light rays clearly onto the retina at the back of the […]