公开(公告)号：US20230067203A1

公开(公告)日：2023-03-02

申请号：US17896428

申请日：2022-08-26

Applicant: MITUTOYO CORPORATION

Inventor： Yuki Tanaka ,  Ken Motohashi

IPC: G02B7/182 ,  G02B17/08

Abstract: An optical device provided with an optical parts position adjusting and fixing device for adjusting and fixing the position of the optical parts moving in an optical axis direction, wherein the position adjusting and fixing device is provided with a long slotted hole extended in the optical axis direction formed on a side surface of the optical parts; a fixing means which is mounted on an object to be fixed of the optical parts and which is movable along the long slotted hole; a non-penetrating screw hole formed in the fixing means and which is divided by a slit; and a screw which is screwed into the screw hole and spreads the slit when screwed into the screw hole so as to press the outer surface of the fixing means against the inner surface of the long slotted hole.