Adjustable condenser for otolaryngologist

The adjustable collecting lens comprises a mounting plate, bandages are arranged on the two sides of the mounting plate, the front side of the mounting plate is connected with the rear end of a first telescopic rod, the front end of the first telescopic rod is rotationally connected with the upper end of a second telescopic rod through a rotating piece, and the lower end of the second telescopic rod is connected with a collecting lens body. The light-gathering concave surface of the light-gathering mirror body faces outwards, and an observation hole is formed in the center point of the bottom of the concave surface of the light-gathering mirror body. The beneficial effects of the invention are that the condenser main body can move back and forth by adjusting the first telescopic rod, the condenser main body can move up and down by adjusting the second telescopic rod, and the upper end of the second telescopic rod can rotate around the front end of the first telescopic rod through the rotating member, so that