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The 25mm F1.0 infrared athermal lens is designed for high-precision imaging in fluctuating temperatures without the need for readjustment. This athermal lens maintains consistent focus and clarity, making it ideal for use in advanced security systems, thermal imaging cameras, and other critical IR applications where stable optical quality is essential. Curious about infrared athermal lenses? CNGEIR is here to help.
| Focus Length (f) | 25mm |
| Aperture (F) | 1.0 |
| Spectrum | 8～12μm |
| FOV | 17.5°X14° |
| Coating | AR |
| Transmittance | ＞89% |
| Detector | 640X512(12μm） |
| Focus Mode | Athermal |
| Focus Range | 2.5m～∞ |
| Rear Working Distance | 7.43mm |
| Mount Type | Flanged |
| Size | φ28/L26.5mm |
| Weight | 33.74g |
| Working Temp | -40℃～60℃ |
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No.9 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, China 
