25 mm, F1.0 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 25 mm; sensor 384×288 17μm; aperture F1.0; mount M45×1.0; distortion 0.92%.
| Model | LS-STRFA66K4L1 |
|---|---|
| Focal length | 25 mm |
| Aperture | F1.0 |
| Sensor | 384×288 17μm |
| Angle of view (deg) | 18.72(D)x15.0(H)×11.2(V) |
| Distortion | 0.92% |
| Relative illumination | 0.9 |
| Focus range | 1m~∞ |
| Mechanical back focal length | 7.5 mm |
| Mount | M45×1.0 |
| Dimensions | dia. 40 x L36.2 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <110g |
| Sealing | IP 67 |
| Front lens coating | AR |
| Focus method | Adjustable focus |
| Shipping weight (estimated) | 0.25 kg |
Photo shows a representative model of this series; see the specifications for this model.