50 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 50 mm; sensor 640x512 17um; aperture F1.2; distortion 2.0%; angle of view 15.6° (D)x12.42(H)x9.95(V).
| Model | LS-STRLW20L2 |
|---|---|
| Focal length | 50 mm |
| Aperture | F1.2 |
| Sensor | 640x512 17um |
| Angle of view (deg) | 15.6(D)x12.42(H)x9.95(V) |
| Distortion | 2.0% |
| Relative illumination | 0.91 |
| Focus range | 3m~∞ |
| Mechanical back focal length | 7.02 mm |
| Dimensions | dia. 54 x L57 mm |
| Operating temperature | Non-athermalized |
| Weight | <220g |
| Sealing | Front IP 67 |
| Front lens coating | HD |
| Focus method | Manual focus |
| Shipping weight (estimated) | 0.41 kg |
Photo shows a representative model of this series; see the specifications for this model.