... 60CM,80CM,100CM AND 120CMUsage: for indoor and outdoorAdvantagePolycarbonate Convex Mirrors are virtually unbreakable and are 200 times stronger than ... for surveillance, these heavy duty, virtually unbreakable polycarbonate mirrors are ideal for areas prone to vandalism.Application1,130 ... +actual viewing angle 2,It can be used in road corner, intersection, parking lots ,supermarket, retail shop, bank, ...