Concave and convex mirrors allow greater area of view or detailed examination of smaller areas.
Concave mirrors are used in torches, headlights of vehicles, shaving mirrors, dentist's mirror, and even in laser making and operations.
Convex mirrors are used in rear view mirrors in cars, hallway safety mirrors, ATMs as a security feature, and in some mobilesto allow the mobile user to correctly aim the camera while taking a self-portrait (selfie).
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