恐光症

mouse, joystick, touch pad, touch panel, touch screen,light pen, digitizer tablet

coefficient of light absorption【环境】

extra light calcined magnesia

neon light tube vacuum pump

reflected light

active matrix organic light emitting diode，AMOLED

airglow【地物】;light-of-the-night-sky【地物】;permanent aurora【地物】

elliptically polarized light