Light chopper structure suitable for sightseeing telescope

The utility model provides a dimmer structure suitable for a sightseeing telescope. The dimmer structure comprises a fixed seat; the fixed seat is of a square seat structure; the fixed seat comprises a rotating seat, the rotating seat is of a circular seat structure, and the rotating seat is rotationally arranged at the top of the fixed seat; a worm is rotationally arranged at the top of the rotating seat; the connecting seat is arranged to be of a circular frame structure, and the connecting seat is fixedly arranged at the top of the rotating seat; through the arrangement of the sliding plate, in the process that passengers beat the sightseeing telescope with a thin object, if the passengers beat the telescope continuously, the object can touch the protection plate, the protection plate drives the sliding plate to move backwards, a trigger block makes contact with a trigger column, a contact block A is triggered, and the contact block A is driven to move backwards; through triggering of the contact block A,