Portable quick adjusting device for magnification of sighting telescope

The utility model discloses a portable quick adjusting device for the magnification of a sighting telescope. Comprising a main body and a motor base, the main body is installed on a gun body, the motor base is installed at the position of a multiplying power rotating ring of a sighting telescope through a connecting piece, a circuit mainboard and a battery electrically connected with the circuit mainboard are arranged in the main body, a button is arranged on the circuit mainboard, the button is arranged outside the main body, a motor is arranged in the motor base, and the battery is electrically connected with the circuit mainboard. The motor is connected with the circuit mainboard through an electric conductor, a rotating shaft of the motor is connected with a transmission mechanism, and the transmission mechanism extends to the outside and is connected with the multiplying power rotating ring in an engaged mode. According to the utility model, electronic and mechanical combination is adopted as a whole, so