Icon with circular target with crosshairs or alignment marks and corner marks and centered lines and left-right arrows. Used in measurement calibration, alignment tools, precision control and equipment adjustment interfaces. Represents centering elements, detecting positions, locating objects, or aligning items to the middle. Represents horizontal movement, width adjustment, lateral compression, side-to-side closure, measurement, or x-axis operations. Used in measurement calibration, alignment tools, precision control and equipment adjustment interfaces.