| Model | NSZ-806 | NSZ-808 | NSZ-810 | |
| Drawing Tube | Binocular Head, 20°Inclination,Interpupilary distangce 55-75mm | ● | ● | ● |
| Tilting Binocular Head, 0°-35° Inclination | ||||
| Photo Attachment(one photo tube) | ||||
| Photo Attachment(two photo tube) | ○ | ○ | ○ | |
| Eyepiece | EW10×/22 | ● | ● | ● |
| WF15×/16 | ○ | ○ | ○ | |
| WF20×/12 | ○ | ○ | ○ | |
| Zoom Objective | 0.8×-5× | ● | ||
| 0.8×-6.4× | ● | |||
| 0.8×-8× | ● | |||
| Objective | Plan Achromatic Objective 1× | ● | ● | ● |
| Plan Apochromatic Objective 0.5× | ○ | ○ | ○ | |
| Plan Achromatic Objective 2× | ○ | ○ | ○ | |
| Achromatic Objective 0.3× | ||||
| Zoom Ratio | 1:06 | ● | ||
| 1:08 | ● | |||
| 1:10 | ● | |||
| Working Distance | 78mm | ● | ● | ● |
| Focusing | Focusing Range 105mm | ● | ● | ● |
| Illumination | Transmission or Reflection LED Illumination, Brightness Adjustable | ● | ● | ● |
| Coaxial Illumination | ○ | ○ | ○ | |
| Fluorescent Attachment | ○ | ○ | ○ | |
| Dark Field Attachment | ○ | ○ | ○ | |
| Photo/ Video Attachment | ○ | ○ | ○ | |
| Simple | ○ | ○ | ○ | |
| Polarization Set | ||||
| Iris Diaphragm | ○ | ○ | ○ | |
| Mechanical Stage | ○ | ○ | ○ | |
| Temperature Stage | ○ | ○ | ○ | |
| Universal Table Stand | ○ | ○ | ○ | |
| D Stand | ○ | ○ | ○ | |
| Coaxial Coarse & Fine Focusing Unit | ● |