en
Please fill the form to let us know your need.
Our sales will get in touch with you ASAP.
The 19mm F1.1 infrared athermal lens is expertly crafted to offer consistent, high-quality imaging in infrared applications, irrespective of temperature changes. Its athermal design prevents focus shift in fluctuating climates, making the 19mm F1.1 infrared athermal lens ideal for advanced thermal cameras in security, wildlife monitoring, and industrial inspection, ensuring reliable performance under varying environmental conditions. For comprehensive information on infrared athermal lenses, contact CNGEIR.
| Focus Length (f) | 19mm |
| Aperture (F) | 1.1 |
| Spectrum | 8～12μm |
| FOV | 44°X35.9° |
| Coating | AR/DLC |
| Transmittance | ＞86% |
| Detector | 1280X1024(12μm） |
| Focus Mode | Athermal |
| Focus Range | 5m～∞ |
| Rear Working Distance | 9.55mm |
| Mount Type | Flanged |
| Size | φ33.5/L30mm |
| Weight | 112.8g |
| Working Temp | -40℃～60℃ |
| Storage Temp | -40℃～80℃ |
| IP Grade | IP67 |
Call us on: 
Email Us: 
No.9 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, China 
