A bigger pinhole turns your box into a camera obscura, allowing more light in and projecting an image of the objects around you. This story was originally published in 2023 and updated in 2024.

Once attached to your camera, your pinhole is more or less level with the top of the lens mount, so the focal length is going to be approximately equal to the camera’s flange focal distance (defined ...

A pinhole camera is a simple, safe and free solution that will allow you to watch a solar eclipse — and all you need are a few basic household supplies. According to NASA's Jet Propulsion ...

Here’s something to show people who don’t realize the power of 3D printing. This pinhole camera has one moving part which reveals the pinhole, letting in light to expose the 4×5 film inside ...