Astigmatism, Types, Causes, Symptoms, Treatment in Detail.

Astigmatism is a type of refractive error in which light of rays do not focus on single point but form focal lines. in this video Astigmatism is explained in detail #Astigmatism #Astigmatism_types #Astigmatism_treatment Optomtrist Muhammad Rizwan Shehzad DHQ Hospital Rajanpur Ahad EYE clinic and Optical CENTRE RAJANPUR