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The 150mm F2.0 athermal lens is designed for infrared imaging systems requiring consistent optical performance across varying temperatures. Its athermal design prevents focal shifts caused by environmental temperature changes, making it ideal for outdoor thermal cameras used in security, military, and remote sensing applications where reliability is crucial—Trust CNGEIR’s athermal lenses for reliable performance in any environment.
| Focus Length (f) | 150mm |
| Aperture (F) | 2.0 |
| Spectrum | 3.7～4.8μm |
| FOV | 40.6°X32.9° |
| Coating | AR |
| Transmittance | ＞88% |
| Detector | 640X512(15μm） |
| Focus Mode | Athermal |
| Focus Range | 1.5m～∞ |
| Rear Working Distance | 28.99mm |
| Mount Type | M30×0.5 |
| Size | φ34/L48mm |
| Weight | 83.2g |
| Working Temp | -25℃～55℃ |
| Storage Temp | -30℃～60℃ |
| IP Grade | IP67 |
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No.9 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, China 
