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Fresnel lens
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Fresnel lens - Wikipedia
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2: Sectional and top views of the flat Fresnel lens with F the focal... | Download Scientific Diagram
![PDF] A Novel Technique to Design Flat Fresnel Lens with Uniform Irradiance Distribution | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/aa6aba5a5eee07fe36adec186dcbe47dd32249be/9-Figure12-1.png "PDF] A Novel Technique to Design Flat Fresnel Lens with Uniform Irradiance Distribution | Semantic Scholar")
PDF] A Novel Technique to Design Flat Fresnel Lens with Uniform Irradiance Distribution | Semantic Scholar
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