Holographic display technology, rooted in the Nobel Prize-winning technology, is considered one of the most promising true 3D display technologies for its capability of reconstructing any wavefront ...

Researchers have designed a new, ultrathin camera that acquires wide-angle, high-quality images using a metalens array. This approach eliminates bulky and heavy lenses, possibly enabling the ...

Camera lenses can shift focus, showing objects in what might be called a tight shot, or go for a wide angle, expanding the scope. It may be worthwhile to compare these modes of visual perception to ...