19 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 19 mm; sensor 640×512 12μm; aperture F1; mount M25×0.5; distortion 0.25%.
| Model | LS-SLWIR62 |
|---|---|
| Focal length | 19 mm |
| Aperture | F1 |
| Sensor | 640×512 12μm |
| Angle of view (deg) | 29.14°(D)×23°(H)×18.4°(V) |
| Distortion | 0.25% |
| Relative illumination | 0.89 |
| Focus method | Fixed |
| Focus range | 1m~∞ |
| Mechanical back focal length | 9 mm |
| Mount | M25×0.5 |
| Dimensions | dia. 28 x L20 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <25g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.14 kg |
Photo shows a representative model of this series; see the specifications for this model.