NNVT5 White Phosphor Image Intensifier Tube The NNVT5 is a cost-effective white phosphor image intensifier tube designed for users seeking reliable night vision performance. It features modern auto-gated technology and provides clear image quality suitable for recreational and outdoor use. With a rated 10,000-hour lifespan, the NNVT5 provides dependable performance while maintaining an accessible price point. Key Features White phosphor image intensifier tube 18mm format Auto-gated power supply Designed for recreational night vision use 10,000 hour tube lifespan 2-year manufacturer warranty Technical Specifications Specification Minimum FOM 1600 Resolution 64 Highlight Resolution 45 Photocathode Sensitivity @2856K, μA/lm 800 Signal-to-Noise Ratio 25 Luminous Gain, cd/m2 /lx 8000-12000 Auto-Gating Yes Output Brightness, cd/m2 (@1lx～10lx) 4-8 Operation Voltage 2.2-3.4 Weight <80 g Photocathode Diameter 18 mm