The Fixed MWIR Thermal Imaging Lens is a top-tier infrared optical product. Superior to standard LWIR lenses, it excels in high-humidity and maritime environments, ideal for coastal and long-range use.
Built with aerospace-grade aluminum housing, it features a-thermally compensated optical design, maintaining sharp focus amid rapid temperature changes (-40°C to +60°C), and provides high-resolution, low-distortion data for industrial monitoring and airborne surveillance.
Technical Specification
Part of the parameters is provided for reference only. For further information and full specifications, please consult our sales representatives.
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MWIR cooled focusing lens |
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Focal Length |
F# |
Spectral Range |
FOV(H×V) |
Detector |
Zoom Range |
Zoom type |
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30mm |
2.0 |
3.7~4.8μm |
28.72°×23.15° |
1280*1024,12μm |
5m~∞ |
Manual |
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30mm |
2.0 |
3.7~4.8μm |
18.18°×14.59° |
640×512 ,15um |
5m~∞ |
Electric |
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50mm |
2.0 |
3.7~4.8μm |
10.96°×8.78° |
640×512 ,15um |
10m~∞ |
Manual |
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100mm |
3.0 |
3.7~4.8μm |
5.50°×4.40° |
640*512,15μm |
150m~∞ |
Electric |
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150mm |
4.0 |
3.7~4.8μm |
7.32°×5.86° |
1280*1024,15μm |
20m~∞ |
Manual |
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180mm |
2.0 |
3.7~4.8μm |
3.05°×2.44° |
640*512,15μm |
5m~∞ |
Electric |
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800mm |
4.0 |
3.7~4.8μm |
0.687°×0.55° |
640*512,15μm |
/ |
Electric |
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MWIR Cooled Fixed-Focus Athermalized Lens |
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Focal Length |
F# |
Spectral Range |
FOV(H×V) |
Detector |
Zoom Range |
Zoom type |
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10mm |
2.0 |
3.7~4.8μm |
65.24°×54.22° |
1280*1024,10μm |
3m~∞ |
Athermal |
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11mm |
2.0 |
3.7~4.8μm |
69.85°×58.37° |
1280*1024,12μm |
3m~∞ |
Athermal |
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13.4mm |
2.0 |
3.7~4.8μm |
40.4°×32.49° |
640×512, 15um |
3m~∞ |
Athermal |
|
14mm |
2.0 |
3.7~4.8μm |
40.17°×30.67° |
1024*768,10μm |
3m~∞ |
Athermal |
Application Scenarios
- Gas Leak Detection: Visualizing VOCs and hydrocarbon gases (e.g., methane) that are invisible to visible light cameras.
- Maritime Surveillance: Penetrating sea fog and humidity for vessel identification and search-and-rescue (SAR).
- Industrial Furnace Monitoring: High-resolution imaging through flames for boiler and kiln inspection.
- Defense & Aerospace: Missile seek technology, airborne reconnaissance, and UAV-mounted surveillance.
- Scientific Research: High-speed thermal analysis and thermodynamic laboratory studies.
Key Functions & Advantages
- A-thermal Design: Maintains focus stability across a wide temperature range without the need for frequent manual recalibration.
- High-Contrast Clarity: Minimized internal reflections and stray light for superior imaging of low-contrast thermal targets.
- Low SWaP Profile: Compact and lightweight design optimized for integration into handheld devices and gimbal-mounted systems.
- Exceptional Reliability: No internal zoom groups significantly reduce the risk of mechanical failure during long-term field deployment.
- Customizable Interfaces: Available with various mounting options to ensure compatibility with all major cooled infrared detector brands.
Product Series & Availability
● Precision Machining Capability
Capable of machining shaft parts, rotary table parts and complex structural parts. Complete and reliable process assurance measures, as well as sophisticated processing and inspection methods are available for precision mechanical manufacturing.
● Precision Optical Manufacturing Capability
Capable of manufacturing high-precision lenses for visible light and infrared applications, high-precision prisms and high-precision aspherical components. The company can mass-produce various high-precision optical components including spherical, planar, prismatic, cylindrical and aspherical elements covering the visible to infrared wavebands.
● Precision Opto-Mechanical Assembly Capability
Capable of high-precision shafting assembly and precision optical lens system assembly for visible light and infrared applications. Possesses capabilities in system development, optical testing and integrated alignment.
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