LWIR - Continuous Zoom
The 30–180mm F0.85/1.2 continuous LWIR zoom lens delivers high-resolution thermal imaging with an extensive zoom range and exceptional aperture, making it ideal for long-range surveillance and remote sensing applications. Its design provides versatility and superior clarity across diverse environments.
- Continuous zoom for seamless focal length adjustment from 30mm to 180mm
- Large aperture (F0.85/1.2) for enhanced light-gathering and thermal sensitivity
- Ideal for security, military surveillance, and remote sensing applications
- High-performance AR coatings optimized for LWIR/MWIR bands
- Maintains sharp, detailed images across the full zoom range
- Cost-effective solution for high-resolution, long-range thermal imaging systems
Specifications
| Focal Length (mm) | 30-180 | Mount Type | Flange |
| F/# | 1.0-1.2 | Lens Size | Ø172 mm / L212.4 mm |
| Spectral Range | 8~12 µm | Rear Working Distance | 10 mm |
| Transmittance | >81% | Weight | 3800 g ± 5% |
| Detector | 1280×1024 / 12 µm | Coating | DLC |
| FOV | 28.7°~23.2° × 4.9°~3.9° | Operating Temperature | -40°C ~ 60°C |
| Focusing Method | Motorized | Storage Temperature | -40°C ~ 80°C |
| Focus Range | 2 m ~ ∞ / 20 m ~ ∞ | IP Grade | IP67 (Front Mirror) |
Resources
Related Infrared Lens
SOT-LW-Z-1560
SOT-LW-Z-1560
SOT-LW-Z-20100
SOT-LW-Z-20100
SOT-LW-Z-2575
SOT-LW-Z-2575
SOT-LW-Z-25150
SOT-LW-Z-25150
SOT-LW-Z-25225
SOT-LW-Z-25225
SOT-LW-Z-30150
SOT-LW-Z-30150
Request Quote
Need a custom LWIR lens?
Tell us your detector, focal length, and requirements — our engineering team will support your design.
