| 摘要 |
PURPOSE:To provide a mirror fixing device capable of stably and accurately attaching a mirror such as a half mirror in an optical equipment and making mirror size small. CONSTITUTION:In this mirror fixing device, a colliding surface 3 to which the end of the 1st surface of a mirror member 1 is pressed is formed on the mirror attaching surface of a mirror fixing member 2, and a pressing member 4 engaging with the end of the 2nd surface of the mirror member 1 pressed to the colliding surface 3 is provided on the mirror attaching surface, then a mirror fixing tool 5 fixing at least the one part of the end of the mirror member 1 different from the end thereof pressed to the colliding surface 3 is attached to the mirror fixing member 2. |
