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
See also
This article deals with the usage of this term in Optics and Lighting. Photometry is a technique of Astronomy concerned with measuring the Flux, or intensity of an Astronomical object 's Electromagnetic In Optics, radiometry is the field that studies the Measurement of Electromagnetic radiation, including Visible light.
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