Why Laser Eye Surgery is a Better Option for Astigmatism Just as it is widely believed that perfect circles do not exist in nature, it is also true that no eye is completely spherical. In optometry terms, this means that most people, to some extent, have astigmatism. In most cases, this has no significant impact on our vision; however, in more extreme cases, treatment may be required to provide high-quality vision. Astigmatism is defined as an abnormal curvature of the…