ATN OTS LT 320 Thermal Viewer 4-8x

The ATN OTS LT 320 is a handheld thermal viewer designed for field observation and situational awareness. It pairs a 320x240 thermal sensor with variable magnification and an Obsidian LT core to deliver thermal imaging in low-visibility conditions. The unit is weather resistant, charges via USB Type-C, and is intended for extended use with a built‑in Li‑ion battery.

Key Specifications

• The sensor is 320x240 px / 60 Hz.
• The magnification range is 4-8x.
• The field of view is 6.3x4.7 degrees.
• The processing core is the ATN Obsidian Core LT.
• The micro display is a 1280x960 HD panel.
• The eye relief is 25 mm.
• Available color modes are White Hot / Black Hot.
• Battery life is 9+ hrs (Li‑ion reported).
• Charging is via USB Type-C.
• Human detection/recognition/identification reported as 1510 / 680 / 340 (units not specified in source data).

Engineered for practical field use, the ATN OTS LT 320 balances portability and runtime while providing clear thermal imagery for observation, search tasks, and perimeter checks. Its Obsidian LT core and HD micro display make thermal signatures easier to interpret, and the USB‑C charging with extended battery life supports long outings. The unit’s compact form and ergonomic design are suited for handheld operation when reliable thermal imaging is required.