When it’s on it has focusing power that can be used for reading. When it’s off, it has no focusing power it’s just like a piece of glass and can be used for driving and...

On the planet, over 90 percent of the population 45 years and older have difficulty reading, but their distance vision is OK. The current bifocal lenses are divided … so when people are driving they...

This makes them safe to use for driving.

People can use the whole field of the lens to see objects.

We want to improve the quality of life for a large population.

The field of view is limited in such bifocal eyeglasses, requiring the user to gaze down to accomplish near visions tasks and in some cases causing dizziness and discomfort. In stimulated and actual human vision...