Photometry

Look up photometry in Wiktionary, the free dictionary.

Photometry can refer to:

  • Photometry (optics), the science of measurement of visible light in terms of its perceived brightness to human vision
  • Photometry (astronomy), the measurement of the flux or intensity of an astronomical object's electromagnetic radiation
  • A photometric study, sometimes also referred to as a lighting "layout" or "point by point"

See also