@inproceedings{19442eebc872414da708d9f6c74c3a74,
title = "Freeform lens design for uniform rectangular illumination",
abstract = "A new method to design a freeform lens for uniform rectangular illumination is proposed in this paper. This new method is based on freeform and TIR-Freeform structure. It can increase the light efficiency to as high as 90%.",
author = "Donglin Ma and John Koshel and Rongguang Liang",
year = "2013",
language = "English (US)",
isbn = "9781557529862",
series = "Optics InfoBase Conference Papers",
booktitle = "Freeform Optics, Freeform 2013",
note = "Freeform Optics, Freeform 2013 ; Conference date: 03-11-2013 Through 07-11-2013",
}