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《Optical Technique》 2008-04
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Design of large aperture Fresnel lens for solar-pumped laser

HE Jian-wei ZHAO Chang-ming YANG Su-hui CUI hao (Department of Photo-electronic Engineering,School of Information Science and Technology,Beijing Institute of Technology,Beijing 10081,China)  
The large aperture Fresnd lens design principle for solar-pumped laser is presented.The factors of focal power and improvement of power density have great influence on solar-pumped laser operation.The parameters of lens aperture,rela- tive aperture and groove spacing are discussed for two factors.The principle of calculated Fresnel lens for solar-pumped laser is also given,
【CateGory Index】: TN248
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