12um Athermal lensFocal Length25mmF/#1.0wavelength8-12umAverage Transmission90%Image Diagonal8.16mmCircular FOV (H)14.8°*(V)11.1°*(D)18.5°BFD18mmBWD11mmBFL12.6mmDimension(Max)(D)φ34.5mm*(L)28.3mmFocus TypeFixed FocusFocus Range3m to infinityMount TypeM30*0.5Front Coat......
| Focal Length | 25mm | 
| F/# | 1.0 | 
| wavelength | 8-12um | 
| Average Transmission | 90% | 
| Image Diagonal | 8.16mm | 
| Circular FOV | (H)14.8°*(V)11.1°*(D)18.5° | 
| BFD | 18mm | 
| BWD | 11mm | 
| BFL | 12.6mm | 
| Dimension(Max) | (D)φ34.5mm*(L)28.3mm | 
| Focus Type | Fixed Focus | 
| Focus Range | 3m to infinity | 
| Mount Type | M30*0.5 | 
| Front Coating Type | AR | 
| Detector | 384*288-17um | 












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