| Aldebaran LWIR 3x continuous zoom 25 - 75mm |  | Continuous zoom |
| Vindonnus LWIR 2-position 100, 300mm |  | Stepped-zoom 2-position |
| Sahar LWIR 2-position 30, 90mm |  | Stepped-zoom 2-position |
| Adir LWIR 3-position, 28, 85, 250mm |  | Stepped-zoom 3-position |
| Virotutis LWIR 3.3X 30mm to 100mm |  | Continuous zoom |
Infrared zoom lens information.