LWIR - Manual Focus
The SOT-LW-M-13F1 is a 13mm F1.0 manual focus LWIR lens that delivers precise control over image sharpness. Designed for close-range thermal imaging and surveillance applications, it ensures high clarity and reliable performance across moderate environmental variations.
Specifications
| Focal Length (mm) | 13 | Mount Type | M34 x 0.75 - 6g |
| F/# | 1.0 | Lens Size | Ø36 mm / L22.5 mm |
| Spectral Range | 8~12 µm | Rear Working Distance | 8.5 mm |
| Transmittance | >90% | Weight | 41.7 g ± 5% |
| Detector | 640×512 / 12 µm | Coating | HD |
| FOV | 32.9° × 26.6° | Operating Temperature | -40°C ~ 60°C |
| Focusing Method | Manual | Storage Temperature | -40°C ~ 80°C |
| Focus Range | 1 m ~ ∞ | IP Grade | IP67 (Front Mirror) |
Resources
Request Quote
Need a custom LWIR lens?
Tell us your detector, focal length, and requirements — our engineering team will support your design.







