Description
The ATN Odin LT 640 is a compact thermal monocular driven by the Obsidian LT core for reliable observation in low-visibility conditions. Designed for handheld use or helmet/head mounting, it provides a lightweight, ergonomic package for remote observation and field work. The unit pairs a 25 mm objective with a 640×480 thermal sensor and a variable 2–8x magnification range to balance situational awareness and target detail. Weather resistant construction and a small form factor make it suitable for extended use in the field.
Key Specifications
- Magnification is 2–8x to accommodate both wide-area scanning and closer inspection.
- The objective lens measures 25 mm for a compact optical profile.
- Thermal sensor resolution is 640×480 at 60 fps with 12 µm pixels for detailed thermal imaging.
- Display resolution is 1280×960 px for a clear view of the thermal image.
- Field of view is 17.6° x 13.2° to provide a useful balance of coverage and detail.
- Standard battery type is CR123A with a typical runtime of 2.5 hours (optional rechargeable battery provides up to 5 hours).
- Detection, recognition and identification ranges are 1250 yd, 580 yd and 320 yd respectively for human targets.
- Operating temperature range is -20°F to +120°F (-28°C to 48°C) for broad environmental use.
- Weight is approximately 10.05 oz (285 g) and overall dimensions are 5.16 x 2.8 x 1.81 in (131 x 71 x 46 mm).
- The unit uses the ATN Obsidian LT core and carries a 3-year warranty; it is made in the USA.
Compact, versatile, and purpose-built for extended observation, the Odin LT 640 offers a balance of image clarity, portability and mounting flexibility. Its combination of a high-resolution thermal sensor, variable magnification and rugged design makes it a practical choice for professionals and enthusiasts who require dependable thermal imaging in a lightweight package.
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