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Fresnel Mirrors can be made with different techniques. This is the simples way to make a Fresnel Mirror. The beam concentrates to a 2 inch diameter which is good for boiling water. The center is filled with the flat cut away circle not shown in this video. This is a great demo project explaining the structure of a Fresnel Lens.

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current17:16, June 14, 2017Thumbnail for version as of 17:16, June 14, 2017480 × 269 (22 KB)Tom Sponheim (Talk | contribs)created video


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