With normal vision, your cornea and natural lens work to bend, or “refract” light, so that it focuses on the retina, which converts light into impulses sent to the brain, which then recognizes it as an image or images. If this […]
With normal vision, your cornea and natural lens work to bend, or “refract” light, so that it focuses on the retina, which converts light into impulses sent to the brain, which then recognizes it as an image or images. If this […]