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 640×512 12μm; aperture F1.1; mount Flange; distortion 0.8%.
| Model | LS-SLWIRG4 |
|---|---|
| Focal length | 50 mm |
| Aperture | F1.1 |
| Sensor | 640×512 12μm |
| Angle of view (deg) | 11.1°(D)×8.7°(H)×7.0°(V) |
| Distortion | 0.8% |
| Relative illumination | 0.95 |
| Focus method | Manual focus |
| Focus range | 5m~∞ |
| Mechanical back focal length | 7.02 mm |
| Mount | Flange |
| Dimensions | 64.6(W) x 68.21(H) x 87.9(L) mm |
| Operating temperature | 40℃ to +50℃ / Non-athermalized |
| Weight | <200g |
| Sealing | Front 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.