%0 Book Section %T Optics detailed analysis of an improved collimation system for LED light sources publisher Society of Photo-Optical Instrumentation Engineers (SPIE) %D 2011 %U 978-0-81948-796-4 %@ https://hdl.handle.net/20.500.14352/45525 %X Throughout present study will be discusses the influence of the manufacturing margins, adjustment precision and ray model accuracy of a collimating LED unit in the overall system performance. It will be also analyzed the angular performance and the collimated in relation to the relative position of the LED and the collimator's dimensions. Finally the results will be compared with existing publications in this field. %~