TY - CHAP AU - Vázquez Moliní, Daniel AU - Álvarez Fernández-Balbuena, Antonio AU - García Fernández, Berta AU - Bernabeu Martínez, Eusebio A4 - Winston, Ronald A4 - Koshel, R. John PY - 2008 DO - 10.1117/12.796153 SN - 978-0-8194-7279-3 UR - https://hdl.handle.net/20.500.14352/53373 AB - Transmission of light through a 90 degrees elbow in a hollow light guide is an important step in the development of natural lighting applications. In this paper we present a new design that has more than 260% higher efficiency in flux transfer than a... PB - SPIE--The International Society for Optical Engineering KW - Non-Imaging Optics KW - Natural Light KW - Light Guide KW - CPC KW - Elbow KW - Aluminum KW - Flux Transfer KW - Prismatic TI - High efficiency 90° elbow for light guides TY - book part ER -