Vision loss or vision impairment is one of the major issues globally that can affect people of all ages. As per the WHO, Globally, about 2.2 billion people have a near or distance vision impairment. Moreover, in almost half of the cases, vision impairment could have been prevented or has yet to be addressed. It is observed that uncorrected refractive errors, age-related macular degeneration, glaucoma, cataracts, and diabetic retinopathy are the leading cause of vision impairment, and the number of cases of vision impairment is growing exponentially. Vision impairment can lead to an intense financial and social burden on the person and their families. As per the estima...
