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Design of large aperture Fresnel lens for solar-pumped laser
Author(s): 
Pages: 552-554,559
Year: Issue:  4
Journal: OPTICAL TECHNIQUE

Keyword:  太阳光泵浦激光器菲涅耳透镜功率密度提高倍数;
Abstract: 建立并分析了太阳光点聚焦型菲涅耳透镜的理论模型.提出了适用于太阳光泵浦激光器的设计方法.综合考虑会聚总功率和功率密度提高倍数两个因素,合理设计了菲涅耳透镜口径,相对孔径以及环形小棱镜的宽度(环距)三个参数,获得了用于太阳光泵浦激光器的菲涅耳透镜.
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