△ application of plane mirror: a. reflection in water; B. flat mirror imaging (copper mirror, glass mirror, etc.). ); C. periscope; D. projector; E. Guilin Flower Bridge (water mirror) in Song Dynasty; F. small flat mirror for dentists;
△ Application of convex mirror: a. Automobile rearview mirror; B. reflectors at street corners; C. Moonlight mirror on the building of Hongkong and Shanghai Banking Corporation.
△ concave mirror application: a. Solar cooker, solar cooker; B. reflective device of flashlight; C. astronomical telescope; D. endoscopes for otolaryngologists; Searchlight; F. car headlights et al.