The e-ILV provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition.

To search for another term please use  "Back to the list" to return to the main page or the e-ILV.

For the complete set of terms and definitions CIE S 017:2020 can be purchased from the CIE Webshop. Members of a CIE National Committee or Associate National Committee have access to a 66,7 % discount on the purchase price of the standard.


retinal thermal hazard spectral weighting function

R(λ); r(λ)

function representing the normalized spectral sensitivity of the human eye due to retinal thermal hazards

Note 1 to entry: The wavelength range for the retinal thermal hazard spectral weighting function is the retinal hazard spectral region.

Note 2 to entry: This entry was numbered 17-1100 in CIE S 017:2011.

Publication date: 2020-12
Copyright © CIE 2020. All Rights Reserverd.