Laser coupling device

The invention provides a laser coupling device, which comprises a plurality of laser emitters used for emitting laser; and the first convex lens is arranged on a light path of the laser and is used for converging the laser. The laser emitted by the laser coupling device provided by the invention has relatively high optical power. 本发明提供了一种激光耦合装置，若干激光发射器，用于发射激光；及第一凸透镜，设于所述激光的光路上，用于汇聚所述激光。本发明的激光耦合装置发射出的激光具有较大的光功率。