Working long hours in front of the computer is a lot easier with these Pyramex DV30® glasses. The yellow tinted lenses are designed to improve contrast while preserving color recognition. It blocks out harmful neon and halogen UV radiation which cause fatigue over long periods of time. The lenses are also anti-reflective and hard coated with a superb scratch resistant material which makes it ideal for long-term use. These glasses are also perfect for driving as it enhances your depth perception and reduces the chances of headaches or tired eyes.