Handheld thermal monocular featuring a 320×240 sensor, 4–8x magnification and the ATN Obsidian Core LT. Lightweight, USB-C charging and 9+ hour Li‑ion runtime for extended field use.
The ATN OTS LT 320 is a handheld thermal viewer built around a 320×240 sensor and the Obsidian LT core to deliver clear thermal imagery in a compact package. It provides variable magnification from 4x to 8x and a high-resolution micro display to help identify heat signatures at range. The unit is weather resistant, charges via USB‑C, and uses an internal Li‑ion battery designed for extended operation. Common real-world applications include hunting and search-and-rescue.
Product Specifications
The sensor is 320×240 px/12 µm 60 Hz for thermal imaging.
The magnification range is 4–8x for variable target framing.
The field of view is 6.3 x 4.7 degrees.
The imaging core is the ATN Obsidian Core LT.
The micro display is a 1280×960 HD screen for detailed viewing.
The eye relief is 25 mm.
The unit is rated as weather resistant.
The device charges via USB Type-C.
The available color modes are White Hot / Black Hot.
The internal battery provides 9+ hours of operation (Li‑ion).
The operating temperature range is -20°F to +120°F / -28°C to 48°C.
The external dimensions are 195 x 75 x 66 mm.
Detection, recognition, and identification ranges are listed as 1510, 680, and 340 respectively (units not specified by manufacturer).
The warranty period is 3 years.
The UPC is 658175116660.
Ergonomically redesigned for handheld use, the OTS LT 320 balances compact size with a high-resolution display and long-running internal battery. The Obsidian LT core and contemporary sensor design prioritize clear thermal contrast for field observation and organized search tasks, while USB‑C charging simplifies logistics in the field. Its feature set is aimed at users who need a dependable, portable thermal monocular for extended outings.
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