photometer
astrophotometer
sunphotometer
photodensitometric
photomicrometric
photopolarimetric
telephotometer
astrometer
adaptometry
photodetection
colorimetric
startracker
erythropic
light meter
luminometer
exposure meter
luminous flux
photometry
lensometry
meter
biophotometry
photometrically
colorimetrically
transflection
phototachymetric
photometrics
optical bench
luxometer
photometrician
chromatometry
photopolarimeter
spectrophotopolarimeter
photoelectrocolorimetry
photometered
fluorophotometer
microphotometer
photonephelometer
metro-
spectrophotogoniometer
photoelectrocolorimetrically
picoscale
phototelegraphic
photosensation
pole
goniophotometer
keratometry
photocolorimeter
rhodopic
photogrammetry
metrochrome