Freeform lens design for uniform rectangular illumination

Donglin Ma, John Koshel, Rongguang Liang

Research output: Chapter in Book/Report/Conference proceedingConference contribution


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%.

Original languageEnglish (US)
Title of host publicationFreeform Optics, Freeform 2013
StatePublished - 2013
EventFreeform Optics, Freeform 2013 - Tucson, AZ, United States
Duration: Nov 3 2013Nov 7 2013

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701


OtherFreeform Optics, Freeform 2013
Country/TerritoryUnited States
CityTucson, AZ

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics


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