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photometry
light source with uniform intensity (isotropic)


intensity versus power for a light source with a uniform intensity ( free )


Caution
Fill in all cells except one.
Choose all parameters unit.
All parameters are positive.

ParameterValueunit
P
I
intensity versus power for a light source with a uniform intensity
P : optical power I : intensity

Note
This calculation page can not detect all unrealistic inputs.



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