Chinese 
Class C
Image Intensifier Tubes
JV-IT64 Image Intensifier Tube
The JV-IT64 Series Image Intensifier Tube adopts a proximity-focused electro-optical system with an extended-red-response photocathode and 1× magnification. Designed for low-light imaging applications, the series provides strong-light protection and polarity-reversal protection while maintaining compact size, lightweight construction and low power consumption.
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OEM
ODM
Effect Display
Class B
Class A
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High-Performance Image Intensification
Designed for low-light observation, the JV-IT64 Series combines a micro-channel plate electron multiplier with a precision optical system to enhance available ambient light and deliver clearer target visibility in dark environments.
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Multiple Performance Levels
JV-IT64 is available in Class C, Class B and Class A configurations, allowing night vision system manufacturers to select different levels of sensitivity, resolution, FOM and power-supply technology according to application requirements.
Core Specifications
| Parameter | Class C | Class B | Class A |
| Representative products |  |
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| Figure of Merit | 1400 | 1600 | 1800 |
| Sensitivity (2856K) | 700 | 800 | 1000 μA/lm |
| SNR | 23 | 25 | 28 |
| Resolution | 60 | 64 | 68 lp/mm |
| High-Light Resolution | — | 54 | 54 lp/mm |
| Operating Voltage | 2.2–3.4 | 2.2–3.4 | 2.2–3.4 V |
| Operating Current | 15 | 25 | 25 mA |
| Luminous Gain | 8000–12000 | 8000–12000 | 10000–20000 |
| Maximum Output Brightness | 4–8 | 4–8 | 4–10 |
| Uniformity of Luminance (2856K) | 3:01 | 3:01 | 3:01 |
| Cathode Effective Diameter | 17.5 | 17.5 | 17.5 mm |
| Power Supply | Normal | Auto-Gating | Auto-Gating |
| Phosphor Powder | P43 | P43 | P43 |
| Weight | 80 | 80 | 80 g |
| Power Consumption | 33–51 | 55–85 | 55–85 mW |
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