Because it would be too difficult to define my question in words (well, I don't know what I should ask or search for) I've attached a picture of what I want to do.
http://www.mediafire.com/view/q8vfdxezqbu4680/Linser.PNG
Is there any manufactured device/module to buy that will do this (that doesn't cost to much) or if I need to build this what do I need and where could I find the things needed?
http://www.mediafire.com/view/q8vfdxezqbu4680/Linser.PNG
Is there any manufactured device/module to buy that will do this (that doesn't cost to much) or if I need to build this what do I need and where could I find the things needed?
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