by wpengine | May 7, 2021
an optical device that divides a beam of light into two beams.
by wpengine | May 7, 2021
a diffraction grating which has a sawtooth profile structure.
by wpengine | May 7, 2021
the diffractive principle which a layered stack of parallel reflecting surfaces of alternate higher and lower refractive index will reflect a beam of light, if and only when the reflected wavefronts are of an appropriate wavelength and orientation to produce...
by wpengine | May 7, 2021
any hologram in which the Bragg condition is preferential than the grating condition in forming the image; a volume hologram.