NVECTECH Defender 319 1.8x19mm Thermal Rifle Scope Dark Green/Black Defender 319. Engineered for performance built to endure and designed to give you an edge - wherever the mission takes you. The Defender thermal imaging system is an advanced tool for professional use that provides accuracy and reliability in the most challenging conditions. Thanks to its innovative features and sophisticated design it becomes an indispensable tool in hunting and security operations. This thermal imaging system is an ideal choice for professionals who require high accuracy reliability and functionality in performing their tasks. Specifications for NVECTECH Defender 319 1.8x19mm Thermal Rifle Scope: Manufacturer: NVECTECH Color: Dark Green/Black Magnification: 1.8 x Objective Lens Diameter: 19 mm Sensor Resolution: 384x288 pixels Display Resolution: 1024x768 pixels Refresh Rate: 50 Hz Reticle: Multi Eye Relief: 45 mm Battery Type: 18650 Battery Life: 20 hours Features of NVECTECH Defender 319 1.8x19mm Thermal Rifle Scope High sensitivity and accuracy: The device provides exceptional thermal imaging accuracy with NETD