| Feature | DUB-650 | DUB650-LRF |
|---|---|---|
| Sensor Resolution, Pixels | 640x512@12um | 640x512@12um |
| NETD | ≤30mk | ≤30mk |
| Objective Lens | F50/1.0 | F50/1.0 |
| Angle of View | 8.8°x7.0° | 8.8°x7.0° |
| Continuous Digital Zoom | 2.8x-22.4X | 2.8x-22.4X |
| Detection Range (Human, 1.8m) | 2600m | 2600m |
| Operating Time | 13 hrs | 12 hrs |
| Adjust Accuracy | 0.15 mil | 0.15 mil |
| Adjust Range | 73.2x58.6 mil | 73.2x58.6 mil |
| Reticle Type | 10 | 10 |
| Video Resolution | 1024x768 | 1024x768 |
| Video Format | mp4/jpg | mp4/jpg |
| Built-in Memory | 32 GB | 32 GB |
| Wireless Protocol | Wi-Fi | Wi-Fi |
| Battery Type | 18650x2 (Built-in), 18500x1 (External) | 18650x2 (Built-in), 18500x1 (External) |
| Capacity | 6400mAh (Built-in) + 2000mAh (External) | 6400mAh (Built-in) + 2000mAh (External) |
| Laser Wavelength | -- | 905 nm |
| Ranging Accuracy | -- | ±1 m |
| Measurement Range | -- | 1000 m |
| Weight (Mount & Eyeshade excluded) | 1030 g | 1070 g |
| Length (Mount & Eyeshade excluded) | 362 mm | 362 mm |
| Degree of Protection, IP Code | IP67 | IP67 |
| Operating Temperature | -25°C ~ +50°C | -25°C ~ +50°C |
| Storage Temperature | -50°C ~ +60°C | -50°C ~ +60°C |