Body: "Optics" is the study of behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it.
People study "Optics" in order to describes the behaviour of visible, ultraviolet, and infrared light.
Professionals of "Optics" include James McMullin, Hui Cao, Marin Soljacic.
Some questions in "Optics" involve Reflections, Refractions, Physical optics.