Multipath solid holmium laser bundling device

The utility model discloses a multipath solid holmium laser bundling device. The device comprises multiple paths of solid holmium lasers which include a plurality of sets of parallel and independently working holmium laser resonant cavities, each set of holmium laser resonant cavity comprises a front cavity lens and a back cavity lens, a light gathering cavity is arranged between the front cavity lens and the back cavity lens, a first coupling lens is arranged in front of the front cavity lens of each set of holmium laser resonant cavity, an optical fiber is arranged in front of the first coupling lens, the other end of each optical fiber is jointly connected with a beam shaping and homogenization device, a collimating mirror is arranged in front of the beam shaping and homogenization device, a second coupling lens is arranged in front of the collimating mirror, and an output optical fiber is arranged in front of the second coupling lens. The multipath solid holmium laser bundling device is simple in structur