| Specification | Model |
| XTX-205B | |
| Total magnification | 20X-40X |
| Objective Zoom Range | 2X-4X |
| Wide Field Eyepiece | WF10× |
| Working distance | 76mm |
| Interpupillary Distance | 55-75mm |
| Diopter adjustment | The left ocular-tube with diopter adjustment ±5dp |
| Viewing head | 45°inclined binocular head with locked-in eyepiece |
| Power | 220V,50Hz |
| Illumination | Incident Illumination 100V-240V/ LED |
| Transmitted Illumination100V-240V/ LED |

