19 mm, F1, Flange-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 19 mm; sensor 384×288 12μm; aperture F1; mount Flange; distortion 0.43%.
| Model | LS-SLWIRJ3 |
|---|---|
| Focal length | 19 mm |
| Aperture | F1 |
| Sensor | 384×288 12μm |
| Angle of view (deg) | 17.15°(D)×13.78°(H)×10.36°(V) |
| Distortion | 0.43% |
| Relative illumination | 0.94 |
| Focus method | Manual focus |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 5.425 mm |
| Mount | Flange |
| Dimensions | 21.08(L) x 24.4(W) x 27(H) mm |
| Operating temperature | 30℃ to +70℃ |
| Weight | <18g |
| Sealing | Front IP 67 |
| Front lens coating | Diamond-like carbon film |
| Shipping weight (estimated) | 0.13 kg |
Photo shows a representative model of this series; see the specifications for this model.