Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a piece of ...

If wearing a virtual reality or augmented reality headset is ever to become commonplace, hardware manufacturers will need to figure out how to make the devices small and lightweight while ensuring ...

In a recent research note, analyst Ming-Chi Kuo sheds light on a transformative trend in smartphone camera technology, specifically focusing on the adoption of glass-plastic hybrid lenses from ...

At some point in 2019, phone buyers started to just accept ugly camera modules. The remarkably good photos these cameras captured justified their bulbous three- or six-eyed designs. And in 2020, ...

Physicists in the US have made the first ultrathin flat lens. Thanks to its flatness, the device eliminates optical aberrations that occur in conventional lenses with spherical surfaces. As a result, ...

A new way to control light using liquid crystals has been developed by researchers in Japan, who believe that their method offers many of the advantages of an artificial “metasurface” while being much ...

A great lens for astrophotography will aid your mastery of one of the most challenging and rewarding genres of photography. Capturing images of the night sky of stars and planets requires patience, ...