LWIR - Manual Focus
The SOT-LW-M-120F1 is a 120mm F1.0 manual focus LWIR lens designed for detailed thermal imaging over long distances. Its robust construction and precise focus control make it suitable for security, industrial monitoring, and outdoor surveillance applications.
Specifications
| Focal Length (mm) | 120 | Mount Type | M40 x 0.75 |
| F/# | 1.0 | Lens Size | Ø125 mm / L136.5 mm |
| Spectral Range | 8~12 µm | Rear Working Distance | 9.18 mm |
| Transmittance | >88.2% | Weight | 716 g ± 5% |
| Detector | 640×512 / 12 µm | Coating | DLC |
| FOV | 3.7° × 2.9° | Operating Temperature | -40°C ~ 60°C |
| Focusing Method | Manual | Storage Temperature | -40°C ~ 80°C |
| Focus Range | 20 m ~ ∞ | IP Grade | IP67 (Front Mirror) |
Resources
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