光学設計
a light source
abstract the lines
amplitude
artificial light source
background
blur
bright
clarity light source
coordination
design elements
diagonal stripes
diffraction
dispersion
electromagnetic radiation
electromagnetic wave
electron energy
energy
focus
frequency
geometrical optics
gradient
laser
layers
light
lighting
linear optics
microwave
mottled
nonlinear optics
optical fibers
optics
power
radio waves
reflection
refraction
regular
scattering
smooth
speed
structure
texture
textures
the photoelectric effect
the speed of light
tortuous
transmission
transparency
vibration
vision
visual
wavelength
xrays