photocounting
photostatistics
photonically
photocount
monophoton
optical spectrum
lumen-hour
lightfront
anticorona
photocounter
heterochromatic
bolometric magnitude
upconversion
multiphotonic
microcandela
kilolightyear
kilorayleigh
photoeffect
photocomic
light intensity
spectro-
nanocandela
multiphoton
occulting light
monophotonic
candlepower unit
luminous intensity unit
violle
superphoton
opacity
astrophotonics
quarterwave
luminar
light-scattering photometry
shining
photino
shine
shiny
fluorescence
gigalightyear
antibunching
carcel
phot
polyenergetic
light minute
photometry
integrated optical circuit
Comptonization
color
polychromatic