25 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 25 mm; sensor 640×480 17um; aperture F1.2; mount M34x0.75; distortion 0.8%.
| Model | LS-STRFA66L5L1 |
|---|---|
| Focal length | 25 mm |
| Aperture | F1.2 |
| Sensor | 640×480 17um |
| Angle of view (deg) | 30.22(D)x24.55(H)x18.54(V) |
| Distortion | 0.8% |
| Relative illumination | 0.88 |
| Focus range | 2m~∞ |
| Mechanical back focal length | 11.1 mm |
| Mount | M34x0.75 |
| Dimensions | dia. 32 x L28.5 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <45g |
| Sealing | IP 67 |
| Front lens coating | AR |
| Focus method | Fixed |
| Shipping weight (estimated) | 0.16 kg |
Photo shows a representative model of this series; see the specifications for this model.