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Y. He, M. Rea, A. Biemlan, and J. Bullough, “Evaluating light source efficacy under mesopic conditions using reaction times,” J. Illum. Eng. Soc. 26, 125--138 (1997).

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P. Zhou, W. Lu, Y. X. Lin, Z. R. Zheng, H. F. Li, and P. F. Gu, “Fly eye lens array used in liquid crystal projection display with high light efficiency,” Acta Opt. Sin. 24, 587-591 (2004), in Chinese.

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P. Zhou, W. Lu, Y. X. Lin, Z. R. Zheng, H. F. Li, and P. F. Gu, “Fly eye lens array used in liquid crystal projection display with high light efficiency,” Acta Opt. Sin. 24, 587-591 (2004), in Chinese.

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P. Zhou, W. Lu, Y. X. Lin, Z. R. Zheng, H. F. Li, and P. F. Gu, “Fly eye lens array used in liquid crystal projection display with high light efficiency,” Acta Opt. Sin. 24, 587-591 (2004), in Chinese.

Y. He, M. Rea, A. Biemlan, and J. Bullough, “Evaluating light source efficacy under mesopic conditions using reaction times,” J. Illum. Eng. Soc. 26, 125--138 (1997).

T. L. R. Davenport, “3D NURBS representation of surface for illumination,” Proc. SPIE 4832, 293-301 (2002).

H. Ries and J. Muschaweck, “Tailoring freeform lenses for illumination,” Proc. SPIE 4442, 43-50 (2001).

W. A. Parkyn, “The design of illumination lenses via extrinsic differential geometry,” Proc. SPIE 3428, 154-162(1998).

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