Scientists at Tel Aviv University have developed a 'photonic origami' method of producing tiny glass structures.

The paper's first author, Manya Malhotra discovered photonic origami by chance while trying to locate an invisible laser beam ...

A prototype of bifocal eyeglasses uses liquid crystals and electric fields to switch between modes that aid in nearby and ...

Researchers have developed a technique to fold glass sheets into microscopic 3D photonic structures directly on a chip, a ...

A mirror, mechanically defined, is a sheet of substrate or metal that reflects incoming light. The polished side of a mirror, frequently coated with a layer of metal amalgam or made from naturally ...

A periscope camera lens is a lens assembly that uses prisms, mirrors, or a combination of them to redirect light before it reaches the camera sensor. In doing so, it magnifies the image more so than ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

As the #NoFilter trend wanes, young people are experimenting with new ways to warp images of themselves online. Enter the traffic mirror. Mercedes Jimenez-Cortes recently purchased a traffic mirror — ...

A plano-convex lens is compose of a plane and convex surfaces, has a positive focal length.It is used for the changing between point light source and parallel beam.It is mean when the light through ...

1 Department of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China 2 Key Lab of Ocular Fundus Diseases, Chinese Academy of Medical Sciences, ...