electro-optical shutter chopper

The invention discloses an electro-optical shutter chopper. Included are: an electronic shutter, Internal connector and light source, the light source is provided with a cylindrical light emitting head; the outer surface of the light emitting head is provided with threads; an annular body is arranged in the middle of the electronic shutter; the outer surface of the annular body is provided with athread; The inner connector comprises a connector body and an outer connector body. a left ring body and a right ring body, the right end of the left ring body is fixedly connected with the left end of the right ring body; An outwards-protruding outer edge table is arranged at the joint of the left ring body and the right ring body, the inner diameters of the left ring body and the right ring bodyare the same, threads are arranged on the inner ring faces of the left ring body and the right ring body, the threads of the left ring body and the threads of the right ring body are in smooth transition, the right ring body