Design of LED freeform optical system for road lighting with high luminance/illuminance ratio
Feng, Zexin, Luo, Yi, Han, YanjunVolume:
18
Year:
2010
Language:
english
Journal:
oe/18/21/oe-18-21-22020.pdf
DOI:
10.1364/OE.18.022020
File:
PDF, 1.34 MB
english, 2010