75 mm, F1.2, Flange-mount 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 F1.2; mount Flange; distortion 2%.
| Model | LS-STRLW39L1 |
|---|---|
| Focal length | 75 mm |
| Aperture | F1.2 |
| Sensor | 640x512 17um |
| Angle of view (deg) | 10.45(D)x8.3(H)x6.6(V) |
| Distortion | 2% |
| Relative illumination | 0.9 |
| Focus range | 10m~∞ |
| Mechanical back focal length | 7 mm |
| Mount | Flange |
| Dimensions | dia. 72 x L64.3 mm |
| Operating temperature | Non-athermalized |
| Weight | <263g |
| Sealing | Front IP 67 |
| Focus method | Manual focus |
| Shipping weight (estimated) | 0.47 kg |
Photo shows a representative model of this series; see the specifications for this model.