Multifunctional magnifying lens for field rock and mine identification

The utility model relates to the technical field of rock and ore identification equipment, in particular to a multifunctional magnifying lens for field rock and ore identification, which is simple to operate and convenient to observe, and comprises a support frame, a loading plate, an adjusting plate and a magnifying lens body, clamping blocks are arranged in the middles of the left and right end side walls and the rear wall of the magnifying lens body, and a handle is arranged in the middle of the front wall of the magnifying lens body. The supporting frame comprises an upper plate, a lower plate and three supporting plates, the upper plate is arranged at the upper end of the lower plate, the supporting plates are arranged at the left end, the right end and the front end between the upper plate and the lower plate respectively, adjusting through holes are formed in the middles of the supporting plates, the adjusting plate is arranged at the upper end of the carrying plate, and the adjusting plate and the car