How Your Eyes Turn Light Into a Picture

Light reflects from a red cup and enters your eyes. Less than a second later, you experience shape, color, depth, and location. Yet there is no tiny red cup inside your head. Inside this episode: - Light Carries A Pattern - The Cornea Does Most Of The Bending - The Pupil And Iris - The Lens Adjusts Focus - The Retina Sources include the references linked below. Sources and further reading: - [National Eye Institute, How the Eyes Work](https://www.nei.nih.gov/eye-health-information/healthy-vision/how-eyes-work) This episode provides general education about how the body works. It is not medical advice, diagnosis, treatment, or a substitute for professional care. Follow Human Body Explained for more clear journeys through how we work.