| 摘要 |
PROBLEM TO BE SOLVED: To provide a metallic mirror resisting distortion and deformation or the like without increasing the dimensional accuracy of a pressed-in part such as a retaining member. SOLUTION: The metallic mirror 1 comprises a mirror 3 made of metal and pressed into the retaining member 2. A curved section 6 which is curved in a direction B away from press-in direction A are provided on the outer periphery of the mirror 3.
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