A small bottle of lens cleaner is convenient when you ... not on your head. Otherwise, frames can become misaligned. Even clean lenses are less than effective if they aren't positioned properly ...

One of the easiest ways to clean glasses is to use a lens-cleaning spray ... your glasses to clean them or keep them attached ...

Join 7 million other satisfied buyers and toss the smudge- and streak-creating cloths and sprays once and for all.

You can also use an eyeglass cleaning solution. It's best to avoid household cleaners or rubbing alcohol, which could damage the lens or leave streaks when dried. For a deeper clean that goes ...