18 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 18 mm; sensor 640x512 17um; aperture F1; mount M25x0.5; angle of view 28° (H)x22.5(V).
| Model | LS-LIR0059-0H |
|---|---|
| Focal length | 18 mm |
| Aperture | F1 |
| Sensor | 640x512 17um |
| Angle of view (deg) | 28(H)x22.5(V) |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7.5 mm |
| Mount | M25x0.5 |
| Dimensions | dia. 30.5 x L20 mm |
| Operating temperature | 40℃ to +80℃ |
| Weight | <33g |
| Sealing | IP 67 |
| Front lens coating | HD |
| Shipping weight (estimated) | 0.15 kg |
Photo shows a representative model of this series; see the specifications for this model.