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