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Polaroid pinhole camera
Inkjet cartridge flashlight
Im afraid I didnt measure the diameter of the holes I created. I found, after experimenting, that the one that worked best was one I made with the point of a pushpin that wasn't poked all the way through (so slightly narrower than the diameter of the pushpin hole, if that makes sense).
HelloComing into this YEARS after you posted this. Nice images I might add. I was wondering if you had an actual measurement wise,the diameter of the pinholes you made.
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