Question

why convex mirrors are often used as security mirrors in stores

Answer 1

Convex mirrors are used for security mirrors in stores because,

1. They can pick distant images and reflect them to another convex mirrors placed at planned positions.
2. Their field of view is large.
3. They can be easily placed on the ceiling and nearby corners of the stores while escalating the field of view because of their convex shape.
4. These mirrors basically expand your view and this property is useful for spotting potential thieves without even having to look directly towards them.