9 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 9 mm; sensor 384×288 12μm; aperture F1; mount M20×0.5; distortion 4.9%.
| Model | LS-SLWIR71 |
|---|---|
| Focal length | 9 mm |
| Aperture | F1 |
| Sensor | 384×288 12μm |
| Angle of view (deg) | 37.16°(D)×29.54°(H)×22.08°(V) |
| Distortion | 4.9% |
| Relative illumination | 0.96 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7.5 mm |
| Mount | M20×0.5 |
| Dimensions | dia. 22 x L13.5 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <15g |
| Sealing | Front IP 67 |
| Front lens coating | AR |
| Shipping weight (estimated) | 0.12 kg |
Photo shows a representative model of this series; see the specifications for this model.