40 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 40 mm; sensor 640×512 17μm; aperture F1; mount M27×0.5; distortion 0.49%.
| Model | LS-SLWIR53 |
|---|---|
| Focal length | 40 mm |
| Aperture | F1 |
| Sensor | 640×512 17μm |
| Angle of view (deg) | 13.95°(D)×10.93°(H)×8.76°(V) |
| Distortion | 0.49% |
| Relative illumination | 0.95 |
| Focus method | Fixed |
| Focus range | 10m~∞ |
| Mechanical back focal length | 8.7 mm |
| Mount | M27×0.5 |
| Dimensions | dia. 46 x L40.5 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <75g |
| Sealing | Front IP 67 |
| Shipping weight (estimated) | 0.20 kg |
Photo shows a representative model of this series; see the specifications for this model.