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{{attachment:CellPhoneMicroscope0.jpg|CellPhoneMicroscope0|height="300"}} {{attachment:CellPhoneMicroscope0.jpg|CellPhoneMicroscope0|height="500"}}
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Cell Phone Microscope

A ~ 1mm diameter glass sphere works as a lens with focal length ~ 1 mm and projects an image from infinity into a cell phone camera with surprising results.

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None: Cell phone microscope (last edited 2017-10-28 14:59:17 by DuncanCarlsmith)