The lens is what matters: if lens arrays could be made of glass, it would be possible to make more conveniently sized projectors. Researchers have now developed a process that allows this key ...

When it comes to lenses for digital pico projectors, there’s currently something of a trade-off. Traditional lenses, where multiple glass magnifiers are placed one in front of the other, are long and ...

(Nanowerk News) The lens is what matters: if lens arrays could be made of glass, it would be possible to make more conveniently sized projectors. Fraunhofer researchers have now developed a process ...

This release is available in German. Projectors are getting smaller and smaller. Now that pictures are available in digital format almost everywhere, we need projectors to beam giant photos and films ...