The invention relates to a rotating-belt type stereo glass belonging to the optical field, which is characterized in that, a stereoscopic television and a stereoscopic movie watched through the invention have extremely high definition; two opaque parts used for view occlusion are vertically arranged in interlaced distribution on the belt of the rotating-belt type stereo glass; the alternative occlusion of the opaque parts on the belt to the eyes is synchronous with the changes of television images or movie images; when two telefilms or movies simultaneously shot by two video cameras or cameras are played alternatively, the television images or movie images shot for the left eye enters the left eye, and the television images or movie images shot for the right eye enters the right eye; therefore, the stereoscopic television or the stereoscopic movie with high definition can be seen through the invention.