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.

一种防治近视眼理疗器，它有作为凸透、筒、目，还有头套和透组，它用于人们在近距离时间用眼时戴在眼，可使被视像清楚、放大和变远。