13 mm, F1.1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 13 mm; sensor 384x288 17um; aperture F1.1; mount M17x0.75; distortion 2.00%.
| Model | LS-STRLW18L1 |
|---|---|
| Focal length | 13 mm |
| Aperture | F1.1 |
| Sensor | 384x288 17um |
| Angle of view (deg) | 35.4(D)x28.0(H)x21.3(V) |
| Distortion | 2.00% |
| Relative illumination | 0.97 |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 4.2 mm |
| Mount | M17x0.75 |
| Dimensions | dia. 20 x L15 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <20g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.13 kg |
Photo shows a representative model of this series; see the specifications for this model.