| luminous flux |
Unit: lm CIE. Quantity derived from radiant flux by evaluating the radiation according to its action upon the CIE standard photometric observer. For photopic vision:
출처: www.satel-light.com/guide/glosetol.htm
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| luminous flux |
Radiant flux evaluted in terms of a standardized visual response. Measured in lumens, . where The above definition of luminous flux is for photopic vision and has the value . For scotopic vision is replaced by and is replaced by .
출처: www.cs.utah.edu/~kuzimmer/IES/section3.2.html
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| luminous flux |
The intensity measured in Candela or Candlepower multiplied by the solid angle over which the light is emitted, taking into account the varying intensity in different directions.
출처: realdealmarket.biz/glossary/
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