ANSI/IES LM-75:2019
Current
The latest, up-to-date edition.
Approved Method: Guide to Goniometer Measurements and Types, and Photometric Coordinate Systems
Hardcopy , PDF
English
22-11-2019
This document provides definitions of spherical coordinate systems and goniophotometer types used to measure light sources.
| DocumentType |
Standard
|
| ISBN |
978-0-87995-010-1
|
| Pages |
28
|
| ProductNote |
This standard is also refers to ANSI/IES RP-16- 17
|
| PublisherName |
Illuminating Engineering Society
|
| Status |
Current
|
| Supersedes |
| ANSI/IES LM-46:2020(R2023) | Approved Method: Photometric Testing of Indoor Luminaires Using High Intensity Discharge or Incandescent Filament Lamps |
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