| 主权项 |
1. A lens stopper mechanism, comprising:
a case; a lens holder holding a lens; and a frame surrounding the lens holder; wherein the lens holder further comprises at least one protruding portion protruding outward relative to an edge of the lens holder, at least one stopper portion positioned at one side of the protruding portion that faces the case and pressing against the case after the lens holder moves toward the case for a predetermined distance, and at least one anti-rotation portion positioned at the opposite side of the protruding portion facing the case and in an inner radial position than the protruding portion; wherein the frame has at least one recessed portion engaging with the anti-rotation portion. |
