emissivity
reflectivity
reflection factor
coefficient of reflection
reflectance
foot candle
lambert
photometry
actinometry
biospeckle
L
Stefan-Boltzmann law
light-scattering photometry
autoluminescence
thermochromy
absorption
spectroradiometry
irradiance
absorption factor
lumen-hour
opticity
infrared
oxoluminescent
polychromatic
illuminance
monowavelength
nit
luminous energy
quarterwave
candlepower unit
luminous intensity unit
exposure dose
subwavelength
work function
light panel
standard candle
longwards
disperse
candela
cd
candle
photometer
intensity
coherence
Lambert's cosine law
luminance
bandstructure
heterochromatic
scintillator
effective energy
light intensity
homochromatic
bright
overglow
milligray
polarotactic
monochromatic
candlepower
panchromatic
R
coherent light
roentgen
correlation energy
optospectroscopic
photocathode
color temperature
wave number
secondary emission
bireflectance
field emission microscopy
Gy
superfocusing
nephelometry
gray
sensitivity
photorespirometry
shine
radiant energy
infrared ray
brightness level
refractivity
bioillumination
refractiveness
transmission
brightness
violle
luminousness
line spectrum
transmittance
light
luminosity
photoabsorption
angstrom star
Planck's radiation law
caustic surface
lightshift