| Model Number | M256 |
| Brand Name | OUTDOOR SIGHT |
| Detector Resolution | 256×192 @12μm |
| Spectral Range | 8μm~14μm |
| Field of View | 13.5°×10.1° |
| Magnification | 0.5x |
| Objective Lens Diameter | 13mm f/0.93 |
| Lens Coating | Multi-coated |
| Reticle Position | First Focal Plane |
| Mount Base Type | 11 mm |
| Material | Aluminum |
| Weight | 90g |
| Performance Level | High |
| Maximum Output Power | 5mW |
| Place of Origin | Hubei, China |