英和和英

refraction of light

optical properties

spectroscopy

light-sensitive photographic materials

spectral emanations

an {optical instrument} called spectrometer

photoelectric effect

the photoelectric effect

an optical device called {etalon}

laser light diffracts electrons

an optical instrument, called spectroscope

materials used in optoelectronics

a luminous body

a luminary

refract a light beam

optical supplies

cardinal points of a lens or lens system

refracted light

a particle of light

optically distorted

dispersion of light

in physics in anisotropic crystallization, an optical axis

a photographic image that is produced from sensitive materials

a thing that gives out light, called a luminous body

prismatic light

an optical instrument

an optical instrument

a thing that illuminates

the spectrum of visible rays of light

the quality of allowing light to pass diffusely