The ATN Odin LT 640 1-4x 19mm thermal monocular delivers optimal performance with its advanced Obsidian LT Core offering a compact lightweight and ergonomic design for versatile use. Perfect for hands-free observation it can be mounted on a helmet or headgear for extended comfort. The 640x480 resolution ensures sharp image quality while the 1-4x magnification and 19mm objective lens provide clear visuals. With a focus range of up to 1580 yards and a field of view from 23.20 to 17.40 feet at 100 yards it is ideal for long-range observations. The device operates with manual controls powered by a CR123A battery and offers over 2 hours of continuous use. Weighing only 10.05 ounces it is portable and easy to handle. Included accessories are a soft carry bag battery eye cup manual and lens cloth making it a complete package for on-the-go thermal imaging needs.