One of the lesser-known ways that camera manufacturers have been able to make digital cameras ever smaller and less expensive is by using in-camera software to correct for lens distortion on the fly.

Even when shooting with the latest digital cameras, I regularly use lenses made before I was born. Here's why I love the look ...

In various space tasks such as space rendezvous-docking and on-orbit maintenance, the measurement of the relative posture and position of non-cooperative spacecraft is a key component. However, the ...

South Korean researchers have designed and built an inexpensive optical lens that collects light from a large area and produces a virtually distortion-free wide-angle image. Standing in contrast to ...

Washington, Dec 3 -- South Korean researchers claim to have designed and built a new inexpensive optical lens that collects light from a large area and produces a virtually distortion-free wide angle ...