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Making a Concrete Pinhole Camera
- kazinator 5y agoThis picture, supposedly from the camera, oddly exhibits barrel distortion: https://content.instructables.com/ORIG/FNV/NHPA/HKPX6ZL9/FNVNHPAHKPX6ZL9.jpg?auto=webp&frame=1&width=1024&height=1024&fit=bounds&md=87d2818ea832133d081d7b12d71432e4 https://content.instructables.com/ORIG/FNV/NHPA/HKPX6ZL9/FNV... An ideal pinhole camera produces straight lines. Maybe there is an issue getting the exposed section of film to be stretched flat.
- rolph 5y agoyes that seems so. i found the potetntial to make an unassuming brick wall, into a security threat, to be an interesting point of a threat model