Spectral concentration
Jump to navigation
Jump to search
1-1-160
Spectral concentration (of a radiometric quantity radiant flux, radiant intensity, etc.)
Quotient of the quantity, taken over an infinitesimal range on either side of a given wavelength, by the range.
Reference: C.I.E. (extract)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)