![header thumbnail](/images/publishers\ies_cover.gif)
IES LM 72 : 1997
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\ies_cover.gif)
DIRECTIONAL POSITIONING OF PHOTOMETRIC DATA
Hardcopy , PDF
English
01-01-2010
Introduction
1.0 Photometry Systems
2.0 CN and CCE Positioning System Illustrations
3.0 Comments for Program Developers
4.0 Aiming a Luminarie at a Point
References
Annex A - Formulae for Aiming Systems
Annex B - Overview of Goniometer Type A, B, and C
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.