A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.

一种防治近眼理疗器，它有作为镜凸透镜、镜筒、目镜，还有透镜组，它用于人们在近距离上时间用眼时戴在眼上，可以使被像清楚、放大变远。