3.7 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.7 mm; sensor 384×288 12μm; aperture F1.2; mount M20×0.5; distortion 4.7%.
| Model | LS-SLWIR64 |
|---|---|
| Focal length | 3.7 mm |
| Aperture | F1.2 |
| Sensor | 384×288 12μm |
| Angle of view (deg) | 78.38°(D)×65.69°(H)×50.93°(V) |
| Distortion | 4.7% |
| Relative illumination | 0.9 |
| Focus method | Fixed |
| Focus range | 0.1m~∞ |
| Mechanical back focal length | 6.1 mm |
| Mount | M20×0.5 |
| Dimensions | dia. 25 x L17.4 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <10g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.11 kg |
Photo shows a representative model of this series; see the specifications for this model.