TY  - GEN
AU  - Song,Weitao
AU  - Cheng,Dewen
AU  - Liu,Yue
AU  - Wang,Yongtian
TI  - Free-form illumination of a refractive surface using multiple-faceted refractors
SN  - 1539-4522
PY  - 2016///0115
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/AO.54.0000E1
ER  -