Have you ever been confused by all the different modes on your camera's top dial? Here's a breakdown of what they do and when ...

Extended depth of field imaging systems represent a significant advancement in optical design, enabling sharp imaging over a broader range of distances. By incorporating methods such as wavefront ...

Researchers at East China Normal University have created a mid-infra-red camera with a deep depth of field by creating a virtual pin-hole in an optically-active crystal. The lens-free system not only ...