IRAY RICO PRO 640 3X 50MM THERMAL 640X480 The InfiRay Outdoor RICO PRO was built to do three things: make the best image possible, be easy to use, and be the most advanced dual field-of-view (FOV) thermal weapon sight available to the commercial market. InfiRay Outdoor's patented dual FOV objective lens allows users to seamlessly switch between awide FOV for detection and a narrow FOV for target identification. Unmatched image quality paired withan intuitive and easy-to-use interface, HD display, 6-hour run-time, aluminum alloy housing, and 32GB ofinternal memory, gives you all the tools you need to take your hunt to the next level. Device Technology: Thermal Imaging Objective Focal Length: 25mm/50mm Sensor Resolution: 640×512 Sensor Pixel Size: 12um Sensor Frame Rate: 50hz Detection Range: 2400 Yards Optical Magnification: 1.5X / 3X Digital Magnification: 8X, stepped Onboard Recording: Yes Objective Diameter: 25mm / 50mm