As our population ages, vision loss from eye diseases is increasing.
According to the National Eye Institute (NEI):
About 3.3 million Americans aged 40 or older are blind or have low vision. This is about 1 in every 28 people.
By 2020, that number could be 5.5 million -- a 60% increase.
NEI has identified the most common eye diseases in people over age 40 as:
Age-related macular degeneration
Diabetic eye disease
To catch eye conditions...