Color-corrected Fresnel lens for solar concentration
Autor: | Kritchman, E. M. |
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Zdroj: | Optics Letters; January 1980, Vol. 5 Issue: 1 p35-37, 3p |
Abstrakt: | A new linear convex Fresnel lens with its groove side down is described. The design philosophy is similar to that of the highly concentrating two-focal Fresnel lens but includes a correction for chromatic aberration. A solar-concentration ratio as high as 80 is achieved. For wide-acceptance angles, the concentration nears the theoretical maximum. |
Databáze: | Supplemental Index |
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