17um IR SnipescopeFocal Length50mmF/#1.2wavelength8-12umAverage Transmission88%Image Diagonal13.93mmCircular FOV 12.4°(H)X9.3°(V)X15.4°(D)BFD18mmBWD8.5mmBFL19.78mmDimension(Max)(D)φ56mm*(L)63.7mmFocus TypeManual FocusFocus Range3m to infinityMount TypeM45*1Front Coati......
| Focal Length | 50mm | 
| F/# | 1.2 | 
| wavelength | 8-12um | 
| Average Transmission | 88% | 
| Image Diagonal | 13.93mm | 
| Circular FOV | 12.4°(H)X9.3°(V)X15.4°(D) | 
| BFD | 18mm | 
| BWD | 8.5mm | 
| BFL | 19.78mm | 
| Dimension(Max) | (D)φ56mm*(L)63.7mm | 
| Focus Type | Manual Focus | 
| Focus Range | 3m to infinity | 
| Mount Type | M45*1 | 
| Front Coating Type | DLC/AR | 
| Detector | 640*512-17um | 












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