Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Optics for Teens This site provides an introduction to the field of optics and its applications in science, engineering, and medicine. Illustrated articles cover concepts such as electromagnetic radiation, lenses and mirrors, reflection and refraction, and the human eye. Includes career information, "online laboratories," a section on optical illusions, lesson plans, and related links. From the Optical Society of America, a professional membership organization. http://www.OpticsForTeens.org/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *