13 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 13 mm; sensor 384×288 17μm; aperture F1; mount M25×0.5; distortion 0.14%.
| Model | LS-SLWIR48 |
|---|---|
| Focal length | 13 mm |
| Aperture | F1 |
| Sensor | 384×288 17μm |
| Angle of view (deg) | 34.87°(D)×28.2°(H)×21.35°(V) |
| Distortion | 0.14% |
| Relative illumination | 0.87 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7.5 mm |
| Mount | M25×0.5 |
| Dimensions | dia. 26 x L13.5 mm |
| Operating temperature | 40℃ to +80℃ |
| Shipping weight (estimated) | 0.36 kg |
Photo shows a representative model of this series; see the specifications for this model.