Lightweight ATN OTS LT 320 thermal monocular with 6–12x magnification, 35mm objective and a 320×240 sensor. Features ATN Obsidian LT core, internal rechargeable battery and USB‑C charging.
The ATN OTS LT 320 is a compact thermal monocular designed for extended field use. It pairs a 320×240 sensor with a 35mm objective and variable 6–12x magnification to deliver clear thermal imagery in low-light and no-light conditions. The unit uses the ATN Obsidian LT core and includes an internal rechargeable battery with USB Type-C charging for long-duration outings. Common applications include wildlife observation and search & rescue/technical inspection tasks.
Product Specifications
The sensor resolution is 320×240.
The magnification range is 6-12x.
The objective lens is 35mm.
The field of view measures 4.50 x 3 degrees.
The processing core is the ATN Obsidian LT.
The micro display is a 1280×960 HD display.
The eye relief is 25 mm.
The unit is rated as weather resistant (IP rating listed as weather resistant).
Charging is via USB Type-C.
The internal battery provides 9+ hrs of runtime.
The battery chemistry is listed as Li-ion.
The operating temperature range is -20°F to +120°F / -28°C to 48°C.
The dimensions are 195 x 75 x 66 mm.
The weight is 1.2 lb / 560 g.
Human detection/recognition/identification ranges are 1700 / 700 / 400, and the warranty is 3 years.
The UPC is 658175116677.
The ATN OTS LT 320 is engineered to be a reliable, easy-to-carry thermal tool for professional and recreational users who require portable thermal imaging. Its combination of a responsive Obsidian LT core, long battery life, and USB-C convenience makes it suitable for prolonged fieldwork and routine observation tasks where dependable thermal performance and simple operation matter.
Disclaimer: Our e-commerce site uses stock images for item photography. In most cases, these are completely accurate however there are some cases where the image may not wholly reflect the item being purchased. It is your responsibility to verify the UPC of the item you are purchasing from us with the manufacturer to confirm you are placing an order for the correct item.
