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SIRM02

Continuous Zoom Thermal Imager With a Big Zoom Range

Low-altitude reconnaissance Aim and shoot Border and coastal defense To protect the ground Range testing
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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
indicators

Detector Resolution

640×512
F-NumberF4

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 distance5m~∞
MRTDMRTD (33cyc/mrad)≤450mK
NETDNETD≤30mK (75% FOV, time domain)
Autofocus time≤3s
Startup time≤7min
Weight≤9.5 kg

Voltage range

DC25V~DC30V

Power consumption

≤25W

Functional
indicators

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
adaptability

Operating temperature range-45℃~+70℃
Storage temperature range-55℃~+70℃

Homemade status

100% homemade

Imaging Effect