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provides information about what optics is and what people in optics do, cool online lab experiments, and optical illusions to play around with.
http://www.OpticsForTeens.org/
designed for engineers, scientists, students, and the inquisitive to quickly find resources, references, and tutorial information available about optics and photonics on the Web.
http://www.opticsnotes.com/
explores the invisible world of polarized light.
http://www.polarization.com/