IES LM 77 : 2009
Current
The latest, up-to-date edition.
INTENSITY DISTRIBUTION MEASUREMENT OF LUMINAIRES AND LAMPS USING DIGITAL SCREEN IMAGING PHOTOMETRY
Hardcopy , PDF
English
01-01-2009
1.0 Foreword
2.0 Background and Basic Principles
3.0 Test System Geometry
4.0 Angular Resolution
5.0 Stray Light
6.0 Specification of the Digital Camera
7.0 Linearity Verification and Useable Range
8.0 Calibration
9.0 Test Procedure
10.0 Data Reduction and Test Report
References
Glossary
ANNEX A - Geometrical Relationships
ANNEX B - Lens Distortion Correction
ANNEX C - Noise Estimation
ANNEX D - Linearity Calculation Details
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