3.5 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.5 mm; sensor 256×192 12μm; aperture F1; mount M14×0.5; distortion 10%.
| Model | LS-SLWIR42 |
|---|---|
| Focal length | 3.5 mm |
| Aperture | F1 |
| Sensor | 256×192 12μm |
| Angle of view (deg) | 62°(D)×49.1°(H)×36.7°(V) |
| Distortion | 10% |
| Relative illumination | 0.86 |
| Focus method | Fixed |
| Focus range | 0.1m~∞ |
| Mechanical back focal length | 4 mm |
| Mount | M14×0.5 |
| Dimensions | dia. 15 x L9 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <10g |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.11 kg |
Photo shows a representative model of this series; see the specifications for this model.