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.
For advice on CIE Publications contact helpdesk@cie.co.at. Note the CIE Helpdesk cannot assist with technical enquiries.
viewing flare
veiling glare that is observed in a viewing environment but not accounted for in measurements made using a prescribed measurement geometry
Note 1 to entry: The viewing flare is expressed as a percentage of the luminance of adapted white.
Note 2 to entry: This entry was numbered 17-1399 in CIE S 017:2011.