astigmatism
refractive error characterized by the optics of the eye to focus a point object into a sharp focused image on the retina, has_symptom blurred vision.
en-GB/əˈstɪɡməˌtɪzəm/
en-US/əˈstɪɡməˌtɪzəm/
refractive error characterized by the optics of the eye to focus a point object into a sharp focused image on the retina, has_symptom blurred vision.