Looking for a project to kill the winter months while you wait for a vaccination? Why not try making a pinhole attachment for your analogue or digital SLR? The pinhole camera is the simplest ...

This DIY projector might be the easiest you ever build. By Sandra Gutierrez G. Updated Apr 5, 2024 3:46 PM EDT We may earn revenue from the products available on this page and participate in affiliate ...

The thought of making your own camera may sound daunting. Today, a camera is seen as highly technical and expensive machine. But at its most basic, a camera is simply a box with a hole in it, and ...

Eclipses, like the solar eclipse coming up on April 8, are some of the sky's most spectacular shows. And there are multiple ways to view them safely. You don't necessarily need special glasses or ...

Researchers have used the centuries-old idea of pinhole imaging to create a high-performance mid-infrared imaging system without lenses. The new camera can capture extremely clear pictures over a ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...