ATN OTS-HD 640 2.5-25x 640x480 50mm Thermal Viewer

SKU TIMNOH643A      CID 156286

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Purchase OTS-HD 640 2.5-25x 640x480 50mm Thermal Viewer

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The ATN OTS-HD 640 2.5-25x 640x480 50mm Thermal Viewer provides a crystal clear thermal image of your target while collecting precise range measurements. The Smooth Zoom provides fluid magnification adjustments with zero lag over the entire 2.5-25x range. All of your observations can be beautifully captured with 1280x960 HD, 30 fps video recording and streamed to your phone or tablet with the ATN Obsidian app. A useful GPS allows you to geotag and measure elevations of surrounding targets adding to the long list of features (many of which haven't been mentioned) that are powered by the Obsidian "T" II core, all with an intuitive user interface!

Included In The Box

ATN offers a limited lifetime warranty on all products only for manufacturer defects in materials or workmanship from the factory.

This ATN Warranty does not cover a product (a) used in other than its normal and customary manner; (b) subjected to misuse; (c) subjected to alterations, modifications or repairs by the Customer or by any party other than ATN Corp. without prior written consent of ATN Corp.; (d) special order or "close-out" merchandise or merchandise sold "as-is" by either ATN Corp. or the ATN Corp. dealer; or (e) merchandise that has been discontinued by the manufacturer and either parts or replacement units are not available due to reasons beyond the control of ATN Corp.. ATN Corp. shall not be responsible for any defects or damage that in ATN Corp.'s opinion is a result from the mishandling, abuse, misuse, improper storage or improper operation, including use in conjunction with equipment which is electrically or mechanically incompatible with or of inferior quality to the product, as well as failure to maintain the environmental conditions specified by the manufacturer.


  • ATN Obsidian “T” II Core
  • HD Video Recording
  • Smart Rangefinder
  • 3D Magnetometer
  • 3D GS7 Gyroscope
  • 3D Accelerometer
  • GPS (Geotagging, Elevation, etc.)
  • Smooth Zoom
  • E-Barometer
  • E-Compass
  • Live Streaming using the ATN Obsidian app


Video Frame Rate30Hz
Objective Focal Length50 mm
FOV12.5° x 9.7°
Eye Relief65 mm
Video Resolution1280x960
DisplayHD Display
Micro SD CardUp to 64 GB
WiFiiOS & Android
Human Detection Range1500 m
Human Recognition Range600 m
Human Identification Range360 m
Power Supply4 AA type batteries
Battery Life8 hrs
Weather ResistantYes
Dimensions8.81" x 3.16" x 3.14"
Weight (w/batteries)1.85 lbs
Warranty3 years

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