A UV protection lens filter is an accessory that attaches to the front of your camera lens and blocks ultraviolet light rays. Many photographers argue that UV filters are essential, while others ...

Ultraviolet light may become an important tool for fighting the coronavirus by sterilizing masks and other high-touch items. We look at what UV light can and can’t do.

UV Flashlight Buying Guide As you shop for the best UV flashlight, consider how you’re going to use it the most. If you want to scan your home, you’ll want a flashlight with a wide flood range.

Ultraviolet technology isn’t new; it’s been used in hospitals, research labs, and other areas that need to be germ-free. UV light kills up to 99.9 percent of germs, bacteria, and viruses—and ...

Some schools have begun to use ultraviolet light systems to prevent the spread of COVID-19, but their effectiveness and safety can vary.

Sanitizing small electronics with at-home UVC lights raises questions about effectiveness, safety, and necessity. It may not be practical for everyone.