Description
The ATN ODIN LT 640 is a compact thermal monocular driven by the Obsidian LT core, designed for handheld use or helmet/head mounting. It features a 35 mm objective and a 640×480, 12 µm sensor operating at 60 fps for reliable thermal detection. The unit includes a 1280×960 px display, multiple color modes and multi-reticle options for adaptable observation. Supplied accessories include a soft carry bag, battery, eye cup, manual and lens cloth, and the ODIN LT 640 is built to perform across a wide operating temperature range.
Key Specifications
- The sensor resolution is 640×480.
- The objective lens is 35 mm.
- Magnification ranges from 3-12x.
- The field of view is 12.60 x 9.40 degrees.
- The display resolution is 1280×960 px.
- The frame rate is 60 fps.
- The core is the ATN Obsidian Core LT.
- The standard battery type is 1 x CR123A with a typical runtime of 2.5 hrs (optional rechargeable battery up to 5 hrs).
- The weight is 12.06 oz / 342 g.
- The operating temperature range is -20°F to +120°F (-28°C to 48°C).
Compact and versatile, the ATN ODIN LT 640 pairs a high-resolution thermal sensor with practical magnification and a rugged, weather-resistant package. Its lightweight, mountable design and clear display modes make it well suited for outdoor observation, search and rescue tasks, and professional field use where a reliable thermal imaging tool is required.





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