densitometry
photodensitometry
constringence
nephelometry
refractometer
densitometer
photometry
thermoptometry
optogalvanic
thermophotometry
light-scattering photometry
electrochemiluminometric
opticity
atomic absorption spectroscopy
optical activity
dispersometer
optical density
absorbance
photometer
photographic density
photoacoustics
transflection
transmission density
shininess
electrooptics
refractivity
refractiveness
epifluorescence
absorbency
electrooptic
optical crown
crown glass
actinometry
scintillator
optical crown glass
Lambert's cosine law
transfluorescence
flint glass
optical flint
superscatterer
optical bench
lithoscope
candlepower unit
optics
electrochemiluminescent
absorption band
electroluminescent
remission
luminous intensity unit
luminous intensity