43 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 43 mm; sensor 640×512 12μm; aperture F1; mount MJ38×3(P=3)-6g; distortion 0.8%.
| Model | LS-SLWIR69 |
|---|---|
| Focal length | 43 mm |
| Aperture | F1 |
| Sensor | 640×512 12μm |
| Angle of view (deg) | 13.0°(D)×10.2°(H)×8.2°(V) |
| Distortion | 0.8% |
| Relative illumination | 0.94 |
| Focus method | Fixed |
| Focus range | 5m~∞ |
| Mechanical back focal length | 9.285 mm |
| Mount | MJ38×3(P=3)-6g |
| Dimensions | dia. 53.6 x L47.9 mm |
| Operating temperature | Non-athermalized |
| Weight | <95g |
| Sealing | Front IP 67 |
| Front lens coating | DLC |
| Shipping weight (estimated) | 0.23 kg |
Photo shows a representative model of this series; see the specifications for this model.