Clear image device of efficient simple lens

The utility model provides a clear image device of efficient simple lens relates to imaging device technical field, which comprises a frame, be provided with the simple lens in the frame, one side ofsimple lens is provided with CMOS image sensor, and the opposite side is provided with the slide rail, the both sides of slide rail are provided with rack guide rail, slide rail and rack guide rail parallel arrangement are in in the frame, it shines the mechanism to be provided with a plurality of on the slide rail, it includes the base to shine the mechanism, the base sliding connection be in onthe slide rail, be provided with light source emitter on the base and put sundries, the base transversely runs through and is provided with the cylinder, the cylinder rotates to be connected on the base, the both sides of cylinder are provided with the gear, the gear with rack guide rail meets. The utility model discloses an useful part is, simple structure, and convenient operation, low in manufacturing cost can realize t