1. High-precision granite base, columns and beams to ensure extremely high stability and precision;

       2. All-aluminum alloy work surface and double-layer polished optical glass;

       3. Imported high-precision P-class linear guide rail, precision mute grinding screw, high precision, accurate positioning;

       4. Three-axis servo motor drive;

       5. Original imported high-resolution, high-resolution industrial special color CCD to ensure high-quality measurement screen;

       6. Imported high-definition and high-resolution continuous zoom lens, which can change the working magnification at any time;

       7. Imported high-precision metal grating;

       8. Automatic program-controlled zone LED cold light source can provide multi-angle lighting;