File:Creating a fresnel lens.png

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Creating_a_fresnel_lens.png (291 × 391 pixels, file size: 12 KB, MIME type: image/png)

Collapsing a conventional lens into an equivalent power Fresnel lens. (Image: Davis and Kühnlenz, 2007)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:50, 31 October 2017		291 × 391 (12 KB)	Paulo Pacheco (talk \| contribs)

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