标签：astig - 英国华人论坛

Focus from CIBA Vision's contact lens astigmatism astigmatism toriclens is well-known brands. They are used for everyday wear andnight-time removal, and provides a monthly replacement easy. Astigmatism is the strange shape of the cornea to t...英国华人论坛

With normal vision in one eye the cornea to have a perfect circle,while the shape of a corneal astigmatism of the football. Astigmatismcontact lenses can be diverted light into the eye, so that they form asharp image on the retina. A torus c...英国华人论坛