The retina is the tissue-paper-thin membrane in the back of the eye that acts like the "film" in a camera. The retina collects information from the images projected upon it and sends it along the optic nerve to the brain, where it is interpreted and experienced as sight.
October 16, 2018
Whether corrective or decorative, all contact lenses are classified as medical devices by the U.S. Food and Drug Administration (FDA), and that means they require a prescription from an eye doctor before touching your eyes. Likewise, it means those knock-off, costume contact lenses packaged next to lottery tickets at the convenience store aren't only of questionable legality, but they also could be dangerous...