Continuous Zoom Thermal Imager With a Big Zoom Range
Product Introduction
The product is composed of large zoom lens and high-sensitivity imaging detection module. The lens has a focal length of 20mm~1050mm, and 50x optical zoom ratio. Compact optical design and precision structure design are adopted. In the production process, special structure processing technology, high-precision optical mechanical setting technology and advanced servo control technology are applied. The imaging detection module features 640x512@15μm resolution, and employs low-noise high-sensitivity imaging technology, with adaptive non-uniformity correction, noise filtering, wide dynamic range image intensification, automatic dimming and other intelligent image processing algorithms. It is characterized by small size, light weight, long focal length, long view, big zoom ratio, high-precision optical axis consistency and HD imaging throughout the whole process. The imaging detection components boast strong environmental adaptability, and can generate clear and stable imaging in extreme environments such as high temperature and low temperature for a long time.
Product Features
· Compact, small, lightweight, long focal length, long detection range;
· High optical axis consistency in the continuous zooming process, less than 2 pixels;
· 50x optical zoom ratio;
· Strong environmental adaptability, and HD imaging at high/low temperature for a long time.
Technical Indicators
Continuous Zoom Thermal Imager With a Big Zoom Range | ||
Performance | Detector Resolution | 640×512 |
F-Number | F4 | |
Spectral range | 3.7μm~4.8μm | |
Operating range | The identification distance of 2.3m×2.3m targets ≥20km | |
FOV | 24.6°×19.8°~0.5°×0.4° | |
FOV switching time | ≤8s | |
FOV output accuracy | ≤2% | |
Optical axis consistency | < 2 pixels | |
Optical axis repetition accuracy | ≤ 1 pixel | |
Optical axis stability | The optical axis stability error of the small FOV before and after the vibration ≤2 pixels | |
The optical axis stability error of the small FOV across the whole temperature range ≤5 pixels | ||
Focus distance | 5m~∞ | |
MRTD | MRTD (33cyc/mrad)≤450mK | |
NETD | NETD≤30mK (75% FOV, time domain) | |
Autofocus time | ≤3s | |
Startup time | ≤7min | |
Weight | ≤9.5 kg | |
Voltage range | DC25V~DC30V | |
Power consumption | ≤25W | |
Functional | Continuous zoom with sharp images | |
Non-conformity correction | ||
Highlight suppression | ||
Polarity conversion, contrast adjustment, brightness adjustment, reticle loading/fading and memory, image enhancement, flipping, mirroring, state memory and accumulated workhours | ||
Focusing, autofocus | ||
Power-on, periodic and maintenance self-check, and fault reporting | ||
Temperature reporting | ||
Output current FOV | ||
Focusing parameters adaptive matching with focal length and temperature | ||
Environmental | Operating temperature range | -45℃~+70℃ |
Storage temperature range | -55℃~+70℃ | |
Homemade status | 100% homemade |