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The 25mm F1.1 infrared athermal lens is specifically engineered to deliver superior imaging performance across varying temperatures without the need for manual focusing adjustments. Ideal for thermal cameras in security and surveillance,the 25mm F1.1 infrared athermal lens's athermal properties ensure sharp, clear images consistently, crucial for precise monitoring in diverse environmental conditions. For expert guidance on infrared athermal lenses, contact CNGEIR.
Focus Length (f) | 25mm |
Aperture (F) | 1.1 |
Spectrum | 8~12μm |
FOV | 34.2°X27.6° |
Coating | AR |
Transmittance | >88% |
Detector | 1280X1024(12μm) |
Focus Mode | Athermal |
Focus Range | 3m~∞ |
Rear Working Distance | 9.35mm |
Mount Type | Flanged |
Size | φ39/L29.5mm |
Weight | 84.5g |
Working Temp | -40℃~60℃ |
Storage Temp | -40℃~80℃ |
IP Grade | IP67 |