astigmatism

Astigmatism is an eye condition where there is imperfection in the curvature of the eye. The condition is usually mild and easily treated. In most cases, it causes blurred vision. https://www.youtube.com/watch?v=kA-bR5B2JnY Once the anterior eye surface has a difference in the curvature, it results to astigmatism. The surface of the cornea should be even and […]