In principle a “perfect lens” could be created that opens up a brave new world of scientific investigation, particularly in nanotechnology and the biosciences. The key requirement of these instruments ...

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 ...

Please provide your email address to receive an email when new articles are posted on . The implantation of intraocular lenses (IOLs) following removal of a cataractous crystalline lens is one of the ...

In this video, we dive into how a converging lens forms images! From understanding focal points to real and virtual images, we break down the physics behind lens formation with easy-to-follow ...