IEVref:
845-25-084
ID:
Language:
en
Status:
Standard
Term:
vertical photometric angle, <of a light path>
Synonym1:
Synonym2:
Synonym3:
Symbol:
γ
Definition:
angle between the light path and the first axis of the luminaire
Note 1 to entry: The vertical photometric angle is expressed in radian (rad) or degree (°).
Publication
date
:
2020-12
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
angle between the light path and the first axis of the luminaire
Note 1 to entry: The vertical photometric angle is expressed in radian (rad) or degree (°).