75 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 75 mm; sensor 640x512 17um; aperture F1; mount M34x0.5; distortion 1%.
| Model | LS-STRLW25L1 |
|---|---|
| Focal length | 75 mm |
| Aperture | F1 |
| Sensor | 640x512 17um |
| Angle of view (deg) | 10.6(D)x8.3(H)x6.647(V) |
| Distortion | 1% |
| Relative illumination | 0.9 |
| Focus range | 5m~∞ |
| Mechanical back focal length | 8 mm |
| Mount | M34x0.5 |
| Dimensions | dia. 88 x L83.75 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <450g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.73 kg |
Photo shows a representative model of this series; see the specifications for this model.