NVECTECH Defender 325 2.4x25mm Thermal Rifle Scope Dark Green/Black Defender 325. Engineered for performance built to endure and designed to give you an edge - wherever the mission takes you. The Defender thermal imaging system combines advanced technologies that make it a powerful tool for hunting and security operations. Due to its high technical characteristics this system provides unsurpassed accuracy and reliability in any conditions. This thermal imaging system combines all the necessary features for professional use providing accuracy reliability and efficiency in the most demanding environments. Specifications for NVECTECH Defender 325 2.4x25mm Thermal Rifle Scope: Manufacturer: NVECTECH Color: Dark Green/Black Magnification: 2.4 x Objective Lens Diameter: 25 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 325 2.4x25mm Thermal Rifle Scope Maximum sensitivity and detail: With a NETD of