A wing mirror, also known as the fender mirror, door mirror, outside rear-view mirror or side view mirror, is a mirror found on the exterior of motor vehicles for the purposes of helping the driver see areas behind and to the sides of the vehicle, outside the driver's peripheral vision (in the 'blind spot').
For mirrors on bicycles and motorcycles see "Rear-view mirror".
Mainly convex mirror is used in side mirror.The object seen in the mirror will be small comparing to original size.
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