Image: Magnifying-fresnel-lens

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Description: model showing a magnifying Fresnel lens commercialized in the 1980s as a device to place before small TV screens to make the objects they display appear bigger. Rotor DB (talk) 23:14, 18 February 2009 (UTC)
Title: Magnifying-fresnel-lens
Credit: Transferred from en.wikipedia to Commons by Teratornis using CommonsHelper.
Author: The original uploader was Rotor DB at English Wikipedia
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
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