Luckily, he found a supplier that makes special optics for camera obscura that do just that. It looks like the optic uses a Dove prism to invert the image, or in this case to turn it back into an ...

While the evolution of photography has gone on for a very long time — with the first film cameras appearing in the 1800s — the fundamental principles behind it have actually been known for ...

The word “camera” is a shortening of “camera obscura”, the Latin for “dark room”, as some early such devices were darkened rooms in which the image was projected onto a rear wall.

Obscura, the iPhone camera app for pro users, has released a new major version called Obscura 4 with support for the iPad. It also brings new features, such as dual reticule mode to have different ...