Photometry

Template:Wiktionary 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

• Photogrammetry
• Radiometry