Clamp for large-aperture optical lens

The invention discloses a clamp for a large-aperture optical lens, and relates to the technical field of optical instruments, the clamp comprises a base plate, a telescopic arm and a fixed arm, the telescopic arm and the fixed arm are arranged at intervals along the circumferential direction of the base plate, one end of the telescopic arm and one end of the fixed arm are fixed on the base plate, and the other end of the telescopic arm and the other end of the fixed arm extend out of the edge of the base plate and are connected with an abutting plate; the telescopic state of the telescopic arm can be manually controlled, and the multiple abutting plates are matched to clamp the side face of the optical lens; movement of the optical mirror is achieved through the carrying base plate, two hands are prevented from touching an optical film layer, the intact optical mirror surface is ensured, the telescopic arm and the fixed arm are matched with each other, the optical mirror to be carried is conveniently clamped