BS ISO 23539:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Photometry. The CIE system of physical photometry
Hardcopy , PDF
03-09-2023
English
01-23-2006
FOREWORD
INTRODUCTION
1 SCOPE
2 PHOTOMETRIC QUANTITIES
2.1 Luminous flux
2.2 Other quantities
3 PHOTOMETRIC UNITS
3.1 Candela
3.2 Other units
4 PHOTOMETRIC STANDARDS
4.1 CIE Standard spectral luminous efficiency functions for
photopic and scotopic vision
4.2 Maximum luminous efficacies for photopic and scotopic
vision
4.3 Fundamental equations relating photometric and
radiometric quantities
4.4 Measurement procedures
ANNEX A (INFORMATIVE) Vocabulary of related terms
ANNEX B (INFORMATIVE) Background to the CIE system of physical
photometry
B.1 Evolution of the photometric base unit
B.2 Spectral response of the human eye
B.3 Supplementary remarks
ANNEX C (INFORMATIVE) Bibliography
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