3.7 mm, F1.1, M9x0.5-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.7 mm; sensor 256×192 12μm; aperture F1.1; mount M9x0.5; distortion 6%.
| Model | LS-STRLW28L1 |
|---|---|
| Focal length | 3.7 mm |
| Aperture | F1.1 |
| Sensor | 256×192 12μm |
| Angle of view (deg) | 56.6(D)x40.15(H)x30.48(V) |
| Distortion | 6% |
| Relative illumination | 0.75 |
| Focus range | 0.1m~∞ |
| Mechanical back focal length | 2.6 mm |
| Mount | M9x0.5 |
| Dimensions | dia. 11 x L8.6 mm |
| Operating temperature | 40℃ to +80℃ |
| Front lens coating | HD |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.33 kg |
Photo shows a representative model of this series; see the specifications for this model.