Avoid foggy eyeglasses

FALLBROOK – Billions of people across the globe need glasses to drive a car, read a book, watch television and perform a host of other tasks of daily life.

Although glasses are highly effective, people who wear them understand they may have to make a few concessions while doing so. Unlike contact lenses, which sit directly on the eye, glasses rest on the bridge of the nose. They may slightly impede peripheral vision or slip down if not properly fitted.

Those accustomed to wearing glasses in the cold weather understand fogging of the lenses is a nuisance they may be forced to confront. That nui...