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 640x512 12um; aperture F1; mount M25x0.75; distortion 0.7%.
| Model | LS-STRLW44L1 |
|---|---|
| Focal length | 19 mm |
| Aperture | F1 |
| Sensor | 640x512 12um |
| Angle of view (deg) | 22.78(H)x18.34(V) |
| Distortion | 0.7% |
| Relative illumination | 0.91 |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7.5 mm |
| Mount | M25x0.75 |
| Dimensions | dia. 31.6 x L24.3 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <35g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Focus method | Adjustable focus |
| Shipping weight (estimated) | 0.15 kg |
Photo shows a representative model of this series; see the specifications for this model.