According to WHO, vision impairment is one of the major global issues as more than 1 billion people live with near vision or some sort of distance impairment. Getting eyeglasses prescriptions is specifically hard in developing countries given optometrists are located in urban areas and patients from rural areas get deprived of corrective treatment , as a result, people suffer from uncorrected impairments. WHO warns uncorrected impairments could lead to learning difficulties, impaired quality ... Read more