Athermalized LWIR Lens 2.1mm F/1.3 Description
The Athermalized LWIR Lens 2.1mm F/1.3 is expertly designed for high-performance long-wave infrared (LWIR) imaging applications. With its compact 2.1mm focal length and wide F/1.3 aperture, the lens offers exceptional light transmission and improved sensitivity, ensuring crisp and detailed thermal images even in low-light environments. Its athermalized design compensates for temperature-induced optical changes, ensuring consistent focus and image quality across a wide range of environmental temperatures without requiring frequent recalibration.
This lens is ideal for compact thermal imaging cameras, advanced surveillance systems, industrial inspection tools, and environmental monitoring equipment. It delivers reliable, stable performance, significantly enhancing the accuracy and efficiency of thermal detection and analysis. As such, it proves to be an essential component for both commercial and military applications, optimizing thermal imaging capabilities in various challenging conditions.
Athermalized LWIR Lens 2.1mm F/1.3 Application
The Athermalized LWIR Lens 2.1mm F/1.3 is highly effective across several key applications:
- Thermal Imaging Cameras: It enhances the detection of heat signatures in both commercial and military fields, delivering clear, high-precision thermal images under varying lighting conditions.
- Surveillance Systems: This lens improves security monitoring by ensuring reliable infrared imaging across different environmental temperatures, minimizing the need for frequent recalibration and ensuring consistent performance.
- Industrial Inspection: Ideal for non-destructive testing, the lens supports continuous monitoring of machinery, electrical systems, and infrastructure by detecting thermal anomalies, which helps prevent costly equipment failures.
- Environmental Monitoring: It enables consistent thermal imaging for monitoring natural phenomena like wildlife behavior and habitat changes, maintaining reliable performance even in fluctuating temperatures.
In each case, the Athermalized LWIR Lens significantly improves the accuracy, stability, and efficiency of thermal detection and analysis, making it indispensable for various commercial and industrial applications.
Athermalized LWIR Lens 2.1mm F/1.3 Packing
Our Athermalized LWIR Lens 2.1mm F/1.3 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

HFOV
|
160x120
|
256x192
|
320x256
|
384x288
|
17μm
|
65.9
|
-
|
-
|
-
|
12μm
|
49.1
|
72.4
|
-
|
-
|
Optical Properties
Focal Length (mm)
|
2.1mm
|
F/#
|
1.3
|
Average Transmission
|
>92%
|
Back Focal Length
|
4.25mm
|
Environmental Durability
Operating Temperature
|
-40℃ to +80℃
|
Storage Temperature
|
-50℃ to +80℃
|
Protection Rating
|
IR67
|
First Surface Coating
|
AR
|
Mechanical Properties
Focusing Range
|
0.3m~∞
|
Back Working Distance
|
4.2mm
|
Detector Interface Size
|
M17 x 0.5-6g
|
Overall Dimensions (mm)
|
Φ23.3 x 13.5
|
Weight
|
8g
|
*For drawing, please contact us.