How does human vision work? Let's take a look using the analogy of a reverse digital projector to explain the human visual system consisting of the lenses in the eye, the retina, the optic nerve, and the brain. | Laramy-K OpticianWorks

66K views · 143 reactions | As kids spend more time on screens, there's an increase in nearsightedness. Here are signs your child may have vision issues: | Pearle Vision | Facebook