Parameters:
| Model | XQ38F 77394 | XQ50F 77395 |
| Detector type | Uncooled type | Uncooled type |
| Detector resolution | 384x288 | 384x288 |
| Refresh frequency, Hz | 50 | 50 |
| pixel size | 17 | 17 |
| Magnification | 3.1 | 4.1 |
| Continuous digital zoom, x | 3.1-12.4 | 4.1-16.4 |
| Objective aperture | 38mm，f=1.2 | 50mm，f=1.2 |
| Recent Focus | 3 | 5-7 |
| Outgoing pupil diameter | 5 | 5 |
| Fov | 9.8x7.4 | 7.5x5.6 |
| Field of view angle @100m | 17.2x12.9 | 13x9.8 |
| Diopter Control | +5~-5 | +5~-5 |
| The farthest visible distance, M | 1350 | 1800 |
| panel type | AMOLED | AMOLED |
| Display screen resolution | 640x480 | 640x480 |
| supply voltage | 3-4.2v | 3-4.2v |
| Battery type | Li-lon Battery pack IPS5 | Li-lon Battery Pack IPS5 |
| External power supply | 5V | 5V |
| Protection Level | IPX7 | IPX7 |
| Dimensions, mm | 226x55x58 | 235x55x58 |
| Weight, Kg | 0.45 | 0.5 |