Astigmatism is , similar to nearsightedness or farsightedness, a refractive error. A refraction or refractive error is when there is an error in focusing of light by the eye. Usually light focuses on a single point on the retina to produce clear pictures but in an eye affected by astigmatism light does not focus on a single focusing point on the retina. In eyes affected by astigmatism, light may get focused on multiple points , creating blurry vision.
Astigmatism and Toric Lenses
Let’s see what Astigmatism is how you can see betetr if you have Astigmatism with Toric Lenses .