19 mm, F2.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 19 mm; sensor 1000×1000 2.7μm; aperture F2.2; mount M10x0.5; distortion 0.6%.
| Model | LS-STRFA66P4L1 |
|---|---|
| Focal length | 19 mm |
| Aperture | F2.2 |
| Sensor | 1000×1000 2.7μm |
| Angle of view (deg) | 8.2(H)x8.2(V) |
| Distortion | 0.6% |
| Relative illumination | 0.53 |
| Mechanical back focal length | 2.19 mm |
| Mount | M10x0.5 |
| Dimensions | dia. 13.5 x L29.75 mm |
| Weight | <10g |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.11 kg |
Photo shows a representative model of this series; see the specifications for this model.