Rear view mirror having trailing distance indicia

摘要: A rear-view mirror for indicating to an operator of a vehicle the distance between his and another trailing therebehind. The device includes substrate having reflective surface indicia thereon, wherein is dimensioned such that image substantially "fills" spacing opposing portions or segments as spaced predetermined may be non-illuminated daytime use illuminated nighttime use. have variety different configurations configured provide information plurality distances types vehicles.