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.

一种防治近视眼的理疗器，有的凸透、筒、目，还有头套和透组，人们在近距离上长时间眼时戴在眼上，可以使被视的像清楚、放大和变远。