Customization: | Available |
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After-sales Service: | Provide |
Warranty: | Subject to Contract |
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The Gen2+ image intensifier is an advanced vacuum photoelectric imaging device designed to amplify low-light-level images and convert them into optical signals visible to the human eye. Operating on the principle of electron multiplication, this technology significantly enhances image brightness and clarity under dim or nighttime conditions, making it indispensable for applications such as night vision, surveillance, medical imaging, and scientific research.
At its core, the Gen2+ system consists of two primary components: the Gen2+ image intensifier tube and a specialized high-voltage power supply. The image intensifier tube, a hermetically sealed vacuum structure, incorporates multiple critical elements. These include a photocathode, which converts incoming photons into electrons; a microchannel plate (MCP) that multiplies these electrons through secondary emission; and a phosphor screen, which transforms the amplified electron signal back into visible light. The Gen2+ iteration improves upon earlier generations by integrating a more efficient photocathode material (typically gallium arsenide or multi-alkali compounds) and an optimized MCP structure, resulting in enhanced sensitivity, reduced noise, and extended operational lifespan.
The high-voltage power supply is engineered to deliver precise electrical potentials to each stage of the intensifier tube. This ensures stable electron acceleration and multiplication while maintaining minimal power consumption. For instance, the photocathode requires a negative voltage (often -500V to -1,000V) to emit electrons, while the MCP demands a high-voltage gradient (around 800-1,200V) for effective electron cascading. The phosphor screen operates at a lower positive voltage to attract and convert electrons into visible photons.
Both components are housed within a rugged, light-tight enclosure to protect against environmental factors such as humidity, dust, and electromagnetic interference. The housing also facilitates thermal management, as excessive heat can degrade performance or damage sensitive electronics. Additionally, the design includes input/output optical windows coated with anti-reflective materials to maximize light transmission and minimize glare.
In practical use, the Gen2+ intensifier interfaces with cameras, goggles, or other imaging systems via standardized connectors, enabling seamless integration into existing workflows. Its compact form factor and low power requirements make it suitable for portable devices, while its high reliability supports continuous operation in demanding environments. Compared to first-generation intensifiers, Gen2+ models offer superior resolution (up to 50-60 line pairs per millimeter), reduced image distortion, and better performance in low-contrast scenarios.
Overall, the Gen2+ image intensifier represents a balance of cutting-edge photoelectric technology and robust engineering, delivering unparalleled visibility in darkness while ensuring durability and ease of use.
DARK SPOT REOUIREMENT | |||
Dark spot size/mm | ø≤5.6mm | 5.6mm<ø≤14.7mm | ø>14.7mm |
≥0.228 | 0 | 0 | 0 |
0.152~0.228 | 0 | 1 | 1 |
0.075~0.152 | 0 | 2 | 2 |