50 mm, F1.1, Flange-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 50 mm; sensor 384×288 17μm; aperture F1.1; mount Flange; distortion 0.4%.
| Model | LS-SLWIRB3 |
|---|---|
| Focal length | 50 mm |
| Aperture | F1.1 |
| Sensor | 384×288 17μm |
| Angle of view (deg) | 6.56°(D)×5.26°(H)×3.96°(V) |
| Distortion | 0.4% |
| Relative illumination | 0.98 |
| Focus method | Fixed |
| Focus range | 5m~∞ |
| Mechanical back focal length | 0.36 mm |
| Mount | Flange |
| Dimensions | dia. 45 x L57.64 mm |
| Operating temperature | Non-athermalized |
| Weight | <200g |
| Sealing | IP 67 |
| Front lens coating | DLC |
| Shipping weight (estimated) | 0.38 kg |
Photo shows a representative model of this series; see the specifications for this model.