| Model | NSZ-405 | ||
| Drawing Tube | Binocular head, inclined at 45° | ● | |
| Binocular head, inclined at 60° | ○ | ||
| Trinocular head, inclined at 45° | ○ | ||
| Eyepiece | Wide field eyepiece 10×/ Φ20 | ● | |
| 15×/ 16 | ○ | ||
| 20×/ 12 | ○ | ||
| 10× Eyepiece with cross hair | ○ | ||
| Objective | Zoom objective | 0.7×~3× | ○ |
| 1×~4.5× | ● | ||
| Auxiliary objective | 2×、0.75X、0.63X、0.5X | ○ | |
| Zoom Ratio | 01:04.3 | ○ | |
| 01:04.5 | ● | ||
| Working Distance | 97mm | ● | |
| Illumination | LED Reflection illumination | ● | |
| LED Transmission illumination | ● | ||
| Photo Attachment | ○ | ||
| Video Attachment | ○ | ||