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《Opto-electronic Engineering》 2001-05
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Study on Design and Optical Efficiency of Flat Type Fresnel Lens for Space Application

ZHANG Ming, HUANG Liang-fu, LUO Chong-tai, AN Dong-liang SUN Yan-jie, WANG Duo-shu, GUO Jun-tao (Lanzhou Physics Institute, Aerospace Scientific and Technical Group, Lanzhou 730000, China)  
The optical problem of flat Fresnel solar energy condenser lens is studied in the paper. The design methods for linear focusing and point focusing lenses are given. The influence of the design parameters on optical efficiency of the lens is discussed, thus a theoretical basis for optimization design of this kind of lens is provided.
【CateGory Index】: TH744
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