When buying varifocals, it's important you buy them from somewhere that will explain the difference between lenses, fit them properly and deal with any problems that arise. Varifocal lenses are also ...

Everyone over the age of 45 suffers from symptoms of presbyopia, also known as tired eyesight. But help is at hand to correct your vision. For clear sight, the rays of light entering your eye need to ...

The schematics of the three-dimensional varifocal meta-device for manipulating the position of the focal spot and display. The insert image on the top is the synthetic focusing phase of three ...

At John Frewin Opticians, our core belief is that we should offer you varifocal lenses that are a “perfect fit” for you, based on the unique way you see the world around you. The new KUDOS varifocal ...

DeepFocus is Facebook’s AI-driven renderer that’s said to produce natural looking blur in real-time, something that’s poised to go hand-in-hand with the varifocal displays of tomorrow. Today, Facebook ...