Mirrors and reflections

Mirror reflection leads to symmetry always.

A light ray is incident along the principal axis of a mirror after reflection ______.

A ray of light passing through focus of a concave mirror becomes parallel to the principal axis of the mirror on reflection. Comment. Is the reverse true ?

The light rays from a point object placed at the focus of a concave mirror, after reflection

STATEMENT-1: In high-quality optical devices, such as camera, binocular, periscope, et.c prisms are used in place of plane mirrors to reflect light. STATEMENT-2: In plane mirrors, reflections occur both in the front and rear (silvered) surfaces.