KNOB FOR FOCUSING MODULATION

摘要

A knob for focusing modulation is provided to shorten production time of a camera module by increasing a replacement cycle of a knob main body according to the type of the camera module. A knob(10) for focusing modulation includes a main body(13), a retainer coupling hole(15), a plurality of control screws(17), and a circular knob(14). The main body of inverse conic shape has upper and lower openings. The retainer coupling hole is vertically extended downward in the lower opening of the main body of the knob, and has a rib horizontally extended toward the center. The control screws are coupled by a screw at regular intervals through a wall of the retainer coupling hole, and equipped with a fixing pin(18) at the insertion end. The circular knob is vertically extended upward from the upper opening of the main body of the knob.