She uses only the pinhole camera or, as it was known in pre-photographic times, the camera obscura.
He showed his friends how to construct pinhole cameras so they could study the sun without injuring their eyes.
She has turned rooms into pinhole cameras to photograph Berlin and Chicago.
Whether you've taken it on a Polaroid, Box Brownie or pinhole camera, send us your best shot.
Therefore, this image may be observed for the maximum diaphragm by the pinhole camera only.
This is best seen in a pinhole camera image, which was taken side-on.
The image of the glass microsphere obtained by means of pinhole camera.
Besides, it was interesting to determine experimentally the deformation of the heated-up and the compressed capsule image received using pinhole camera.
