Light rays bouncing off a mirror reflect a picture called a(n) image. Although reflections in a flat mirror look real, they are reversed from right to left. Signs made by “mirror writing” can be read correctly when viewed in a(n) mirror . Telescopes often use concave mirrors. They curve in on the shiny side. If these mirrors are used to magnify, they give a close-up view. You’ve probably seen convex mirrors used as a store’s security system. They curve out on the shiny side.