Smart contact lenses are a sci-fi trope, but they may also offer hope for sufferers of certain kinds of debilitating eye ailments. That's the goal of new research into a a tunable, low-powered iris ...
Persistent visual disturbances are more common when LPI is placed at the level of the upper lid margin-tear film interface. LPI should be entirely placed under the upper lid, usually at 12 o’clock, or ...