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File:Fresnel lens ridges closeup.jpg

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Description
English: Closeup on the ridges of a handheld fresnel lens.
Magyar: Kézi Fresnel-lencse közelről. Jól látszanak rajta a nagyobb fénytörést biztosító barázdák.
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Source Own work
Author CoolKoon

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19 May 2009

4,037,231 byte

2,736 pixel

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current19:12, 19 May 2009Thumbnail for version as of 19:12, 19 May 20093,648 × 2,736 (3.85 MB)CoolKoon{{Information |Description={{en|1=Closeup on the ridges of the handheld Fresnel lens. }} {{hu|1=Kézi Fresnel-lencse közelről. Jól látszanak rajta a nagyobb fénytörést biztosító barázdák.}} |Source=Own work by uploader |Author=[[User:CoolKoon|C

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