50 mm, F0.9 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 50 mm; sensor 640×512 18μm; aperture F0.9; mount M29x0.6; distortion 1%.
| Model | LS-STRFA66N6L1 |
|---|---|
| Focal length | 50 mm |
| Aperture | F0.9 |
| Sensor | 640×512 18μm |
| Distortion | 1% |
| Relative illumination | 0.67 |
| Mechanical back focal length | 3.75 mm |
| Mount | M29x0.6 |
| Dimensions | dia. 68 x L100.25 mm |
| Weight | <432g |
| Sealing | Front IP 67 |
| Front lens coating | Multi-layer coating |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.70 kg |
Photo shows a representative model of this series; see the specifications for this model.