Is Your Vision Changing? FocusSpecs Adjustable Lenses Change Along With Your Vision
If you really want to see your close-up work clearly, you probably have at least three pair of eyeglasses with three
different sets of prescription lenses. For example, you would need one
pair for reading a book or using your smart phone, another for working
on your laptop or tablet, and still another to see your desktop screen
clearly. And what about distance lenses?