| All-blackenvironment | You can use | You can use |
| Like tube rating | 1+ | 2+ |
| Resolution | 40lp/mm | 57 lp/mm |
| Magnification | 5x | 5x |
| Viewing distance | 150~280 | 200-500 |
| Lens system | f1.2, 90mm | f1.2, 90mm |
| Diopter | 20 | 20 |
| Focus Range | 20 m to infinity | 20 m to infinity |
| Diopter | -5 to +5 | -5 to +5 |
| Automatic shutdown systems | There is | There is |
| Auxiliary light source | There is | There is |
| IR indicator light | There is | There is |
| External IR power | Adjustable 5mv~75mv | Adjustable 5mv~75mv |
| Low power indicator | There is | There is |
| Power supply | 2 X 3 V CR123A or 1xCR123A | 2 X 3 V CR123A or 1xCR123A |
| Battery Life | 40（closed IR） | 40（closed IR） |
| Adapt to environmental rating | Anti-leaching | Anti-leaching |
| Operating temperature | -40 to +50 C | -40 to +50 C |
| Storage temperature | -50 to +70 C | -50 to +70 C |
| Size | 225X150X60mm(8.9”X5.9”X2.3”) | 225X150X60mm(8.9”X5.9”X2.3”) |
| Weight | 1.5kg/3.3lbs | 1.5kg/3.3lbs |
| Shelf Life | 1 year | 2 year |
