Athermalized LWIR Lens 55mm F/1.0 Description
The Athermalized LWIR Lens 55mm F/1.0 offers superior infrared imaging capabilities, providing sharp focus and excellent image quality even as temperatures fluctuate. Its athermalized design ensures stable performance in environments with varying temperature conditions, making it ideal for use in applications that require consistent thermal imaging. Featuring a 55mm focal length, the lens provides a narrow field of view with high detail, making it perfect for long-range detection and precise thermal imaging tasks. The F/1.0 aperture allows for increased light capture, ensuring optimal performance even in low-light conditions. This lens is well-suited for a variety of demanding applications, including industrial inspections, military and defense operations, surveillance, search and rescue, and long-range thermal imaging.
Athermalized LWIR Lens 55mm F/1.0 Application
- Long-Range Thermal Imaging: Perfect for detailed thermal imaging at long distances, such as wildlife monitoring, border surveillance, and security operations.
- Industrial Inspections: Ideal for inspecting large machinery, electrical systems, and infrastructure from a distance, identifying temperature anomalies or potential issues.
- Military and Defense: Used in military surveillance and reconnaissance, providing high-resolution infrared imaging for target detection, border patrol, and tactical operations.
- Automotive Night Vision: Integrated into advanced driver-assistance systems (ADAS) in vehicles for long-range thermal detection of pedestrians, obstacles, and animals in low-light environments.
Athermalized LWIR Lens 55mm F/1.0 Packing
The Athermalized LWIR Lens 55mm F/1.0 is handled with care during storage and transportation to ensure it arrives in perfect condition.

HFOV
|
384x288
|
640x512
|
1024x768
|
1280x1024
|
25μm
|
4.17
|
9.98
|
16.55
|
-
|
17μm
|
2.83
|
6.79
|
11.3
|
-
|
12μm
|
2.0
|
4.8
|
7.99
|
15.9
|
Optical Properties
Focal Length
|
55mm
|
F/#
|
1.0
|
Average Transmission
|
DLC: >83%
AR: >88%
|
Back Focal Length
|
27.24mm
|
Environmental Durability
Operating Temperature
|
-40℃ to +80℃
|
Storage Temperature
|
-50℃ to +80℃
|
Protection Rating
|
IR67
|
First Surface Coating
|
DLC
|
Mechanical Properties
Focusing Range
|
1.5m~∞
|
Back Working Distance
|
14.5mm
|
Detector Interface Size
|
M45 x 1
|
Overall Dimensions (mm)
|
Φ68.5 x 74.4
|
Weight
|
340g
|
*For drawing, please contact us.