Introduction
Nearsightedness, or myopia, as it is medically termed, is a vision condition in which people can see close objects clearly, but objects farther away appear blurred.
Myopia is a leading cause of preventable visual impairment in developed countries among adults and children and the most common cause of treatable blindness developing countries. The estimated global prevalence of myopia is found to be 30.47%. It is anticipated
that the global incidence of myopia will exceed 740 million cases by 2050