... in the computer graphics of any geometry (point, line, circle, arc, ellipse, rectangle, angle, distance ... . Graphics: draw lines, circles, arcs and line segments of vertical lines, horizontal lines, can also ... CCD camera, zoom lens and the cross line generator as a measure aiming system;2, from ... field of view objects: 7 ~ 1.1mmDouble Cross Line Generator Digital Resolution: 0.001mmZ-axis lift: 150 mm ...