Handheld Observational Thermal Monocular - Key Features - Thermal: 640 × 512@25fps, optical: 1280 × 960@25fps - NETD < 40mk (@25°C,F#=1.0) - DDE (Digital Detail Enhancement) - 3D DNR, adaptive AGC (Automatic Gain Controll - Ultra-low illumination (optical channel), B/W: 0.001 lux @ (F1.0 , AGC On ) - 0.39-inch OLED display - Automatic OLED backlight  - Manual focus for thermal lens - Bi-spectrum image fusion and object highlight ...