ANSI/IES LM-75:2019
Current
Current
The latest, up-to-date edition.
Approved Method: Guide to Goniometer Measurements and Types, and Photometric Coordinate Systems
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
22-11-2019
Publisher
This document provides definitions of spherical coordinate systems and goniophotometer types used to measure light sources.
Important note : Users cannot be edited or removed once added to your Multi user PDF.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.