Broadway Mirrors Flabeg Blue 270mm FlatBlue Coating mirrors cut down on glare immensely, while preserving most of the light entering the reflective surface. A similar coating if often found on the mirrors of many German vehicles. The mirror achieves the same glare reduction of the Chrome and the brightness of the Aluminum through the use of the specially tinted glass surface. Features UV cut Germany made blue glass (rear surface coating)ConvexReduces glare and cuts harmful ultraviolet ray