13 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 13 mm; sensor 640×512 12μm; aperture F1.2; mount M20×0.5; distortion 2.7%.
| Model | LS-SLWIRE5 |
|---|---|
| Focal length | 13 mm |
| Aperture | F1.2 |
| Sensor | 640×512 12μm |
| Angle of view (deg) | 12.5°(D)×33.4°(H)×26.9°(V) |
| Distortion | 2.7% |
| Relative illumination | 0.94 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 8.5 mm |
| Mount | M20×0.5 |
| Dimensions | dia. 20 x L13.5 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <10g |
| Sealing | Front IP 67 |
| Front lens coating | Diamond-like carbon film |
| Shipping weight (estimated) | 0.11 kg |
Photo shows a representative model of this series; see the specifications for this model.