Fractional Optimization of Illumination OpticsKOSHEL, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7061, pp 70610F.1-70610F.11, issn 0277-786X, isbn 978-0-8194-7281-6 0-8194-7281-6, 1VolConference Paper

Novel optical systems design and optimization XI (10-14 August 2008, San Diego, California, USA)Koshel, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7061, issn 0277-786X, isbn 978-0-8194-7281-6 0-8194-7281-6, 1Vol, various pagings, isbn 978-0-8194-7281-6 0-8194-7281-6Conference Proceedings

Traffic lights must meet strict standards : Optoelectronics world: OpticsKOSHEL, R. John.Laser focus world. 2000, Vol 36, Num 10, pp S15-S19, issn 1043-8092Article

Design of efficient illumination systems (San Diego CA, 4-5 August 2003)Koshel, R. John.SPIE proceedings series. 2003, isbn 0-8194-5059-6, VII, 184 p, isbn 0-8194-5059-6Conference Proceedings

Characterization of lightpipes for efficient transfer of lightKOSHEL, R. John; GUPTA, Anurag.Proceedings of SPIE, the International Society for Optical Engineering. 2005, pp 594205.1-594205.12, issn 0277-786X, isbn 0-8194-5947-X, 1VolConference Paper

Why illumination engineering?KOSHEL, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2007, pp 667002.1-667002.10, issn 0277-786X, isbn 978-0-8194-6818-5, 1VolConference Paper

A course in illumination engineeringKOSHEL, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2007, pp 66680F.1-66680F.12, issn 0277-786X, isbn 978-0-8194-6816-1, 1VolConference Paper

Nonimaging optics and efficient illumination systems II (31 July-1 August 2005, San Diego, California, USA)Winston, Roland; Koshel, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2005, issn 0277-786X, isbn 0-8194-5947-X, 1Vol, pagination multiple, isbn 0-8194-5947-XConference Proceedings

Novel optical systems design and optimization XIV (22 August 2011, San Diego, California, United States)Koshel, R. John; Gregory, G. Groot.Proceedings of SPIE, the International Society for Optical Engineering. 2011, Vol 8129, issn 0277-786X, isbn 978-0-8194-8739-1, 1 vol, isbn 978-0-8194-8739-1Conference Proceedings

Novel optical systems design and optimization XIII (2-5 August 2010, San Diego, California, United States)Gregory, G. Groot; Koshel, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2010, Vol 7787, issn 0277-786X, isbn 978-0-8194-8283-9, 1 vol, isbn 978-0-8194-8283-9Conference Proceedings

Manufacturing Plastic Injection Optical MoldsBOURQUE, David.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7061, pp 706117.1-706117.7, issn 0277-786X, isbn 978-0-8194-7281-6 0-8194-7281-6, 1VolConference Paper

Nonimaging optics and efficient illumination systems (Denver CO, 2-4 August 2004)Winston, Roland; Koshel, R. John.SPIE proceedings series. 2004, isbn 0-8194-5467-2, X, 294 p, isbn 0-8194-5467-2Conference Proceedings

The art of making efficient illuminator design funCASSARLY, William J.SPIE proceedings series. 2003, pp 1-4, isbn 0-8194-5059-6, 4 p.Conference Paper

Novel optical systems design and optimization V (Seattle WA, 9 July 2002)Sasian, Jose M; Koshel, R. John.SPIE proceedings series. 2002, isbn 0-8194-4535-5, VII, 178 p, isbn 0-8194-4535-5Conference Proceedings

Novel optical systems design and optimization X (28-29 August 2007, San Diego, California, USA)Koshel, R. John; Gregory, G.Groot.Proceedings of SPIE, the International Society for Optical Engineering. 2007, issn 0277-786X, isbn 978-0-8194-6816-1, 1Vol, various pagings, isbn 978-0-8194-6816-1Conference Proceedings

Novel optical systems design and optimization XII (3-4 August 2009, San Diego, California, United States)Koshel, R. John; Gregory, G. Groot.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7429, issn 0277-786X, isbn 0-8194-7719-2 978-0-8194-7719-4, 1 vol, isbn 0-8194-7719-2 978-0-8194-7719-4Conference Proceedings

Nonimaging optics and efficient illumination systems V (10-11 August 2008, San Diego, California, USA)Winston, Roland; Koshel, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7059, issn 0277-786X, isbn 978-0-8194-7279-3 0-8194-7279-4, 1Vol, various pagings, isbn 978-0-8194-7279-3 0-8194-7279-4Conference Proceedings

Nonimaging optics and efficient illumination systems IV (26-27 August 2007, San Diego, Californina, USA)Winston, Roland; Koshel, R. John.Proceedings of SPIE, the International Society for Optical Engineering. 2007, issn 0277-786X, isbn 978-0-8194-6818-5, 1Vol, various pagings, isbn 978-0-8194-6818-5Conference Proceedings

Modeling coherent propagation aids accurate couplingUPTON, Robert S; KOSHEL, R. John.Laser focus world. 2001, Vol JUN, pp 73-78, issn 1043-8092, 3 p., SUPArticle

A dual channel lens for simultaneous VIS and SWIR imaging in harsh radiation environmentsDETS, Sergiy.Proceedings of SPIE, the International Society for Optical Engineering. 2007, pp 66680L.1-66680L.10, issn 0277-786X, isbn 978-0-8194-6816-1, 1VolConference Paper

Elliptical reflector : efficiency gain by defocusingREHN, Henning.Proceedings of SPIE, the International Society for Optical Engineering. 2007, pp 667008.1-667008.9, issn 0277-786X, isbn 978-0-8194-6818-5, 1VolConference Paper

Geometric and variational methods in optical design of reflecting surfaces with prescribed irradiance propertiesOLIKER, Vladimir.Proceedings of SPIE, the International Society for Optical Engineering. 2005, pp 594207.1-594207.12, issn 0277-786X, isbn 0-8194-5947-X, 1VolConference Paper

Comparison analysis of illumination systems for digital light microscope according to uniformity of irradiance distributionBOROVYTSKYI, Volodymyr.Proceedings of SPIE, the International Society for Optical Engineering. 2005, pp 59420Z.1-59420Z.9, issn 0277-786X, isbn 0-8194-5947-X, 1VolConference Paper

Two-axis tracking, triple-junction PV concentrator based on water flotationPARKYN, Bill.Proceedings of SPIE, the International Society for Optical Engineering. 2005, pp 59420T.1-59420T.8, issn 0277-786X, isbn 0-8194-5947-X, 1VolConference Paper

Collection efficiency of conical reflectorsREHN, Henning.SPIE proceedings series. 2004, pp 157-165, isbn 0-8194-5467-2, 9 p.Conference Paper