120 mm, F1.2, M45x1-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 120 mm; sensor 640×512 17μm; aperture F1.2; mount M45×1; distortion 0.2%.
| Model | LS-SLWIRB9 |
|---|---|
| Focal length | 120 mm |
| Aperture | F1.2 |
| Sensor | 640×512 17μm |
| Angle of view (deg) | 6.66°(D)×5.2°(H)×4.16°(V) |
| Distortion | 0.2% |
| Relative illumination | 0.99 |
| Focus method | Motorized focus |
| Focus range | 10m~∞ |
| Mechanical back focal length | 9 mm |
| Mount | M45×1 |
| Dimensions | dia. 136 x L137 mm |
| Operating temperature | 40℃ to +60℃ |
| Weight | <1.35kg |
| Sealing | Front IP 67 |
| Front lens coating | DLC |
| Shipping weight (estimated) | 1.99 kg |
Photo shows a representative model of this series; see the specifications for this model.