The lenses are nearly colorless. Some blue-light blocking glasses we tried were so warmly tinted that they made our computers look distractingly orange. (For the uninitiated: To do their job ...

The team found that a red traffic light was indistinguishable if a driver was wearing a certain type of blue tinted glasses. Elizabeth Hurley is a fan of both the pink and the blue lenses ...

A red tint may also help improve contrast and support depth perception. Polarized, blue-tinted glasses can help reduce glare from water or snow. The blue tint can also help with color perception.

They're the kind of blue light glasses that will work for anyone because they have a classic look, no tint and are lightweight. If you stare at screens all day or watch TV late at night ...