RXG1341 Features: * Thermal bi-ocular * No lens * Ergonomic and easy to use the BHS series are fully controlled with just 5 buttons on top of the unit * Equipped with an uncooled vanadium oxide detector which provides excellent long range viewing * Focus: Manual * Made in the USA * 320x240 Detector Type: 320 x 240 Uncooled Microbolometer * 640x480 Detector Type: 640 x 480 Uncooled Microbolometer * 320x480 E-zoom: 2x * 640x480 E-zoom: 2x, 4x * 3" H x 7" W x 11" D, 2.2 lbs Specifications: * Image frequency: 30 Hz NTSC