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Comparison of Photometric and Radiometric values

Every photometric value has a corresponding radiometric value due to their simple relation. A few examples are given here:

Photometry Radiometry
Luminous Energy Radiant Energy
Luminous flux Radiant flux
Luminous intensity Radiant intensity
Luminous Exitance Radiant exitance
Illuminance Irradiance / Flux Density
Luminance Radiance
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