One of the easiest ways to clean glasses is to use a lens-cleaning spray. First, use a microfiber cloth to wipe away any dust ...

But should you clean lenses with tissues or cloth? When they're wet or dry? Industry insiders put things into focus for us. If you're in the market for a new pair of glasses, use our buying guide ...

Then, if they get smudged during the day, a quick clean works wonders.” Most glasses cases come with a small microfiber cloth. This is a good place to start when wiping down your lenses.

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