... changes of marks, the multistage electronic focus, the dynamic filter, the logarithm compression, the image enhancement, the line correlation ... and the product performance is reliable.Technical Parameters:Structure: portable and trolley, KJ-4001, 4002, 4003 and 4003( ... processes: Changeable aperture, dynamic changes of the marks, dynamic filter and edge enhancement, etc.Pro-processes: 8 kind of ...