luminosity coefficient
n. A mathematical index of the visibility of light of a particular wavelength. The coefficient is set at 1 for a wavelength of 555 nanometers, which is the wavelength around which most humans have peak sensitivity.
n. A mathematical index of the visibility of light of a particular wavelength. The coefficient is set at 1 for a wavelength of 555 nanometers, which is the wavelength around which most humans have peak sensitivity.
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