Tags » Rugby Ball

A Detailed Definition of Astigmatism

We have established that astigmatism is a distortion created by the shape of the cornea or lens. In this section we will be talking about exactly what shape astigmatic corneae and lenses have. 210 more words


What is Astigmatism?

If there’s a question I get asked more than any other it’s “What is astigmatism?” There then normally ensues a conversation about rugby balls.

To be honest, the rugby ball thing is misleading. 156 more words