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 3.1%.
| Model | LS-SLWIR09 |
|---|---|
| Focal length | 13 mm |
| Aperture | F1 |
| Sensor | 384×288 17μm |
| Angle of view (deg) | 35.9°(D)×28.8°(H)×21.6°(V) |
| Distortion | 3.1% |
| Relative illumination | 0.9 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 9 mm |
| Mount | M25×0.5 |
| Dimensions | dia. 28.5 x L18 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <30g |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.14 kg |
Photo shows a representative model of this series; see the specifications for this model.