An endoscope includes an insertion portion including a bending portion a traction member for bending the bending portion through traction an operation portion configured to perform an operation input for bending the bending portion a manipulator configuring an operation input portion of the operation portion, the manipulator including a coupling member provided to correspond to a bending direction of the bending portion, the manipulator towing the traction member in the tilting direction by pivoting around a rotating shaft provided to the operation portion through a tilting operation for performing the operation input and an operation force amount adjusting portion configured to act on the traction member according to the tilting operation of the manipulator, and to adjust an operation force amount necessary for tilting the manipulator.
