hard lenses

With winter approaching, the liquid water refreezes faster and forms hard lenses on the surface of the ice sheet.

Orthokeratology lenses—hard lenses prescribed for use at night to flatten the cornea to decrease nearsightedness—also can increase the risk of infection, Dr. Rapuano says.

To remove hard lenses, place your middle and ring finger at the outer corner of your eye and pull your eyelids tight over towards your ear.

Matt FrewerACTOR Over in London, we used, I think they're called haptic lenses, and they're hard lenses and quite a bit bigger than normal contact lenses.

At prices like those being charged by ophthalmologists in Portland�$325 to $400 a pair, or about twice the cost of some hard lenses�big demand for Softens may prove to be an optical illusion.