19 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 19 mm; sensor 384×288 17μm; aperture F1; mount M25×0.75; distortion 1.1%.
| Model | LS-SLWIR17 |
|---|---|
| Focal length | 19 mm |
| Aperture | F1 |
| Sensor | 384×288 17μm |
| Angle of view (deg) | 24.56°(D)×19.68°(H)×14.78°(V) |
| Distortion | 1.1% |
| Relative illumination | 0.93 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7.43 mm |
| Mount | M25×0.75 |
| Dimensions | dia. 28 x L24.6 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <30g |
| Sealing | IP 67 |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.14 kg |
Photo shows a representative model of this series; see the specifications for this model.