From Luminous Intensity (Iv) to Light Power.
From Luminous Intensity (Iv) to Light Power.
Table 1. Input parameters:
1.1. Luminous intensity at a given wavelength (Iv):
candela or lumen/steradian
1.2. Aperture, viewing angle or angle of half transmittance (phi):
degrees
1.3. Weighing function wrt green light (See here for
360nm to 510nm
,
511nm to 660nm
and
661nm to 830nm
):
lumen per Watt
Table 2. Results:
2.1. The light power:
milliWatt
2.2. Luminous Intensity (Phi_v):
lumen
.
