6.8 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 6.8 mm; sensor 240×180 17μm; aperture F1.2; mount M17×0.75; distortion 6.1%.
| Model | LS-SLWIR40 |
|---|---|
| Focal length | 6.8 mm |
| Aperture | F1.2 |
| Sensor | 240×180 17μm |
| Angle of view (deg) | 43.7°(D)×34.8°(H)×26°(V) |
| Distortion | 6.1% |
| Relative illumination | 0.94 |
| Focus method | Fixed |
| Focus range | 0.3m~∞ |
| Mechanical back focal length | 4.2 mm |
| Mount | M17×0.75 |
| Dimensions | dia. 20 x L16 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <10g |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.11 kg |
Photo shows a representative model of this series; see the specifications for this model.