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ISO 23539:2005

Photometry — The CIE system of physical photometry ISO 23539:2005

Publication date:   Jul 26, 2005

95.99 Withdrawal of Standard   Mar 3, 2023

General information

95.99 Withdrawal of Standard   Mar 3, 2023

ISO

CIE International Commission on Illumination

International Standard

17.180.01   Optics and optical measurements in general

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Scope

ISO 23539:2005 specifies the characteristics of the system of physical photometry established by the CIE and accepted as the basis for the measurement of light. It defines the photometric quantities, units and standards that make up the CIE system of physical photometry and that have been officially accepted by the Comité International des Poids et Mesures (CIPM).

Life cycle

NOW

WITHDRAWN
ISO 23539:2005
95.99 Withdrawal of Standard
Mar 3, 2023

REVISED BY

PUBLISHED
ISO/CIE 23539:2023

Relations

Adopted from CIE S010/E:2004