What is the rearview mirror inside the car?
Central rearview mirror also inside the rearview mirror.
Inside called inside the rearview mirror, outside called outside mirrors. Outside the mirror some things convex lens, the rearview mirror is a plane mirror.
Inside the car that rearview mirror called the rearview mirror: the rearview mirror is not too much to change the direction of driving forward to confirm the rear scene of the mirror.