Heat-bendable mirrors

(57) Summary book invention relates to the mirror which can be used without a significant change of reflectance, and generating of a pit as the mirror curved in high temperature and in which hot shaping is possible. The mirror in which this hot shaping is possible has a base material which is glass preferably, and this base material has a transparent amorphous layer and a reflexibility layer toward the outside from the surface of this base material. A reflexibility layer has the 1st and 2nd metal films that are metal which is different although it adjoins.