Continuous Zoom LWIR Lens 25-100mm f/0.8-1.1
The GCZ42511ZFD features motorized zoom and focus control, enabling rapid, precise remote adjustments for real-time thermal imaging. Operating across the 8-12µm spectral band, the lens provides smooth continuous zoom from wide to narrow fields of view, with integrated autofocus that maintains image clarity during dynamic tracking operations. Designed for PTZ platform integration, it is ideally suited for demanding applications including forest fire monitoring, maritime surveillance, border security, and other long-range infrared observation missions.
- Focus: continuous zoom
- Interface: flange
- High accuracy, smooth zoom and focus performance
- Resistance to shock and vibration
- High optical performance and long lifespan
Specifications
| HFOV | 160x120 | 320x240 | 336x256 | 384x288 | 640x480 | 640x512 |
| 25µm | 2.3°-9.1° | 4.6°-18.2° | 4.8°-19.1° | 5.5°-21.7° | ||
| 17µm | 1.6°-6.2° | 3.1°-12.4° | 3.3°-13° | 3.7°-14.9° | 6.2°-24.6° | 6.2°-24.6° |
| 12µm | 1.1°-4.4° | 2.2°-8.8° | 2.3°-9.2° | 2.6°-10.5° | 4.4°-17.5° | 4.4°-17.5° |
Optical
|
Focal Length(mm)
|
F/#
|
Average Transmission
|
Wavelength
|
Focus Range
|
|
25-100mm
|
0.8-1.1
|
80%
|
8-12μm
|
10m-Infinity
|
Mechanical
|
Interface
|
Focus Mechanism
|
Dimensions (mm)
|
Weight
|
|
Flange
|
Motorized
|
Ø105x178.3 (Front flange Ø119)
|
≤1.52kg
|
Environmental
|
Operating Temperature
|
Storage Temperature
|
Front Element Sealing
|
External Coating
|
|
-40°C to +60°C
|
-50°C to +85°C
|
IP67
|
DLC
|
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