35 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 35 mm; sensor 640×512 17μm; aperture F1; mount M33X0.75; distortion 1.6%.
| Model | LS-STRLW19L4 |
|---|---|
| Focal length | 35 mm |
| Aperture | F1 |
| Sensor | 640×512 17μm |
| Angle of view (deg) | 22.3(D)x17.67(H)x14.18(V) |
| Distortion | 1.6% |
| Relative illumination | 0.87 |
| Focus range | 3m~∞ |
| Mechanical back focal length | 13.5 mm |
| Mount | M33X0.75 |
| Dimensions | dia. 45.6 x L44.05 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <130g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.28 kg |
Photo shows a representative model of this series; see the specifications for this model.