18.24 mm, F0.8, M50x1-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 18.24 mm (2.5x); sensor 1024×768 12μm; aperture F0.8; mount M50×1; distortion 0.5%.
| Model | LS-SLWIRB8 |
|---|---|
| Focal length | 18.24 mm (2.5x) |
| Aperture | F0.8 |
| Sensor | 1024×768 12μm |
| Field of view | 4.9×3.6mm |
| Distortion | 0.5% |
| Relative illumination | 0.98 |
| Focus method | Fixed |
| Focus range | 18.24mm |
| Mechanical back focal length | 9.15 mm |
| Mount | M50×1 |
| Dimensions | dia. 83.6 x L284.99 mm |
| Operating temperature | Non-athermalized |
| Weight | <2.75kg |
| Front lens coating | DLC |
| Shipping weight (estimated) | 3.95 kg |
Photo shows a representative model of this series; see the specifications for this model.