Wan Yunjia, Liu Jie, Lin Haobo, Xiong Hui. Fresnel Lens of Freeform Surface for Realizing Uniform Light Distribution on General LED Light Sources[J]. Laser & Optoelectronics Progress, 2016, 53(6): 62201
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Wan Yunjia, Liu Jie, Lin Haobo, Xiong Hui. Fresnel Lens of Freeform Surface for Realizing Uniform Light Distribution on General LED Light Sources[J]. Laser & Optoelectronics Progress, 2016, 53(6): 62201