Contributor content. Progressive lenses can offer a great solution for those seeking an alternative to bifocals or trifocals.

COLUMBUS, Ohio – Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the treatment once they stop wearing the lenses ...

The bifocal lenses are made from bilayer structures of liquid crystal (LC) cells and LC polymer. These lenses split light with a left-handed circular polarization (LCP) into two focused light ...

We already have contact lenses that contain more than one prescription, enabling the wearer to adjust her focus depending on the distance from the object she is viewing—similar to bifocal or ...

Up until now, the standard treatment for myopia was to prescribe corrective lenses. But Berntsen and a team of researchers looked into how multifocal contact lenses could slow the progression of ...