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
1 month, 2 weeks
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