To provide sight recovering method and apparatus having a focal distance adjusting means and a depth adjusting means for sight recovery training that allows an user to train one's sight repeatedly and easily without getting bored.
The sight recovering apparatus 1 comprises a sight recovery training image display 3, a primary reflecting mirror 4, a fan-shaped reflecting mirror 5 and a view port 2 for looking in the apparatus. When a fan-shaped mirror section of the rotating fan-shaped reflecting mirror 5 is within the visible range of the view port, the focal distance and the depth are b as shown in the figure. When a translucent section, not the fan-shaped mirror section, is within the visible range of the view port, the focal distance and the depth are a. By looking at the sight recovery training image display continuously, adjustments of the focal distance and the depth are performed spontaneously, the ciliary body is stimulated and the sight is recovered.