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 component to be mass produced with extreme accuracy.
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 component to be mass produced with extreme accuracy.