NMET-U9
| Optical System | Infinite Optical System |
| Head | Siedentopf binocular viewing head,inclined at 30° |
| Eyepiece | EW10×/22 |
| EW10×/22 Eyepiece with scale of cross hair | |
| Objective | Infinite Plan Achromatic Objective 5x/0.12/∞/-(BF/DF) LWD 10mm |
| Infinite Plan Achromatic Objective 10x/0.25/∞/-(BF/DF) LWD 10mm | |
| Infinite Plan Achromatic Objective 20x//0.4/∞/0(BF/DF) LWD 5mm | |
| Infinite Plan Achromatic Objective 50x/0.75/∞/0(BF/DF) LWD 1.3mm | |
| Infinite Plan Achromatic Objective 100x/0.90(Dry)/∞/0(BF) LWD 0.7mm | |
| Infinite Plan Achromatic Objective 40x/0.65/∞/0.17(BF) WD 0.6mm | |
| Infinite Plan Achromatic Objective 100x/1.25/∞/0.17(BF) WD0.16mm | |
| Focusing | Coaxial coarse and fine adjustment,fine division 2μm,moving range 30mm |
| Nosepiece | Backward quintuple nosepiece |
| Stage | Double layer mechanical stage 186×138mm, Moving range 78mm×54mm |
| Double layer mechanical stage 216×150mm, Moving range 78mm×54mm | |
| Illumination | Reflcted 12V/50W Halogen Lamp,Center and Brightness Adjustable |
| Transmitted 12V/20W Halogen Lamp,Center and Brightness Adjustable | |
| Kohler Incident Light | |
| Polarizer and analyzer | |
| Green,Blue,Yellow,Gray and ground glass | |
| Micrometer | Scale 0.01mm |
