Design of LED collimator for uniform illumination using two freeform lenses - Zeng, Jiazhong; Li, Xiufeng; Ge, Peng (Oficyna Wydawnicza Politechniki Wrocławskiej, 2018)
Optica Applicata, Vol. 48, 2018, nr 3, s. 413-420
Keywords: optyka; illumination design; lenses; light-emitting diodes; optical design; high uniformity