Revision history of "Category:Electrooptic deflectors"
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- 13:24, 13 May 2014 Administrator1 deleted page Category:Electrooptic deflectors (content was: "Image:Electrooptic Deflectors Fresnel lens assemblies Museum of Scottish Lighthouses - geograph org uk - 562670.jpg|thumb|right|200px|The Fresnel lenses deflect light leaving in all directions to be added to the horizontal beam - Image...")