biotech

What is Astigmatism and How Does It Occur? Astigmatism is a common type of refractive error characterized by an irregular curvature of the cornea or lens of the eye. Unlike normal eyes, which have a round and evenly shaped cornea…

What is Keratoconus and How Does It Occur Keratoconus is a disorder of the eye characterized by the progressive thinning and bulging of the cornea. The cornea, which is typically round in shape, becomes cone-shaped in people with keratoconus. This…