Pinhole Projector
prusaprinters
This is designed to use the cardboard core found at the end of a roll of paper towels. In the photo, you will see that white paint was needed to help see the sun's image better.Cut out a notch in the side of the cardboard tube at the end where the cap has no hole so you can see inside. Use hot glue or rubber cement to glue the printed parts to the tube.
Download Model from prusaprinters
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