Why Night Driving Glasses? The Science Behind the Solution Night driving glasses represent a targeted approach to combating the specific visual challenges encountered after dark. Unlike standard sunglasses that reduce overall light transmission, these specialised lenses employ selective filtration to enhance visual performance in low-light conditions. The fundamental principle centres on reducing glare whilst simultaneously improving contrast, allowing drivers to perceive road details, pedestrians, and potential hazards more clearly without sacrificing the limited available light. The distinctive yellow tint found in most night driving glasses isn't merely aesthetic—it serves a specific optical function. These lenses filter blue light wavelengths, which scatter more readily in the atmosphere and contribute disproportionately to glare from artificial light sources like LED and xenon headlights. By selectively blocking blue light whilst transmitting longer wavelengths, yellow-tinted lenses theoretically enhance contrast and sharpness, making objects appear more defined against darker backgrounds.